Practical advice on penetration testing, GDPR compliance, and protecting your business from cyber threats. Written by cybersecurity specialists.
Carpet cleaning companies collect home addresses, contact details, and payment information through online booking. Here is what UK carpet and upholstery cleaners need to know about securing their websites and customer data.
Driving schools collect student personal data, payment details, and licence information through online booking. Here is what UK driving schools and instructors need to know about protecting learner data and staying GDPR compliant.
Letting agents hold tenant personal data, financial references, right-to-rent documents, and landlord financial information. Here is what UK letting agencies need to know about protecting that data and staying compliant.
Conveyancing solicitors handle property transaction data, client financial details, and identity documents under strict SRA and GDPR obligations. Here is what UK property law firms need to know about securing their online presence.
Locksmith websites collect home addresses and emergency contact details while operating in a high-fraud sector. Here is what UK locksmiths need to know about securing their websites and protecting customer data.
Pest control companies collect home and business addresses, access details, and payment information through online booking. Here is what UK pest control businesses need to know about protecting customer data and their websites.
Double glazing companies collect home addresses, quote details, and payment information through online enquiry forms. Here is what UK window and door installation businesses need to know about protecting customer data.
Tree surgeons collect customer addresses, survey details, and payment information through online booking. Here is what UK arborists and tree surgery businesses need to know about website security and data protection.
Drainage companies collect home addresses and emergency contact details through online booking while facing fraud risks similar to locksmiths. Here is what UK drain clearance businesses need to know about website security.
Opticians handle health data including eye examination records, prescription details, and NHS eligibility information. Here is what UK optical practices need to know about protecting patient data online.
Personal trainers collect health and fitness data about clients through online assessments, training platforms, and booking systems. Here is what UK PTs and online coaches need to know about protecting client data.
Nail salons collect customer data through online booking systems and loyalty programmes. Here is what UK nail salons and nail technicians need to know about basic website security.
Wedding planners collect detailed personal and financial information from couples through online enquiry forms and planning platforms. Here is what UK wedding professionals need to know about protecting that data.
Funeral directors collect sensitive data about deceased individuals and bereaved families at a uniquely vulnerable time. Here is what UK funeral businesses need to know about protecting that data online.
Speech and language therapists collect sensitive health and developmental data about children and adults through online assessment forms and client portals. Here is what UK SLTs need to know about protecting that data.
Immigration solicitors handle passport data, visa applications, and information about immigration status — among the most sensitive personal data categories. Here is what UK immigration law firms need to know.
Equine veterinary practices hold valuable data about horses, their owners, and financial transactions for high-value animals. Here is what UK equine vets need to know about protecting that data online.
Tattoo studios collect client consent forms, health declarations, and age verification data. Here is what UK tattoo and body art businesses need to know about protecting that data online.
Printing companies handle confidential client artwork, brand assets, and financial data through online ordering portals. Here is what UK printers need to know about protecting client data and their own systems.
Florists with online shops process customer payment data and personal messages alongside delivery addresses. Here is what UK florists need to know about protecting customer data and securing their e-commerce platform.
Childcare agencies handle data about children, nannies, and families including background check information and home addresses. Here is what UK childcare agencies need to know about protecting that data.
Security companies hold sensitive client site information, staff data, and DBS records online. Here is what UK guarding and security firms need to know about protecting that data and their own cyber security posture.
Dog groomers collect customer and pet data through online booking systems. Here is what UK pet grooming businesses need to know about basic website security and protecting customer information.
Web design agencies hold client website credentials, project files, and access to multiple client systems. Here is why agency security matters and what vulnerabilities attackers exploit to reach agency clients through them.
Kitchen fitters and designers collect customer home addresses, project details, and payment information through online quotes and booking forms. Here is what UK kitchen companies need to know about protecting that data.
Plumbing companies collect customer home addresses, emergency contact details, and payment information through online booking and quote forms. Here is what UK plumbers need to know about protecting customer data.
Scaffolding companies collect project details, site addresses, and customer information through online quote forms and tender portals. Here is what UK scaffolding contractors need to know about protecting that data.
Waste management and skip hire companies collect customer addresses, waste type declarations, and payment details online. Here is what UK waste companies need to know about protecting customer data.
Family law firms handle some of the most sensitive personal data in the legal sector — divorce proceedings, child arrangements, domestic abuse cases, and financial disclosures. Here is what UK family law practices need to know about protecting that data.
Independent gyms collect member health disclosures, payment details, and personal data through online memberships and booking systems. Here is what gym owners need to know about protecting that data.
Private tutors and tutoring agencies collect data about children including academic records, learning needs, and home addresses. Here is what tutors need to know about protecting that data under UK GDPR.
Cycle shops running online stores process payment data, customer accounts, and order histories. Here is what UK cycle retailers need to know about e-commerce security and protecting customer data.
Garden centres with online shops and loyalty programmes collect customer data and process payments online. Here is what UK garden retailers need to know about protecting customer data and their e-commerce platforms.
Commercial estate agents handle commercially sensitive property transaction data, business tenant information, and confidential investment details. Here is what UK commercial agents need to know about protecting that data.
Physiotherapy clinics handle sensitive health data through online booking, intake forms, and digital patient records. Here is what UK physio practices need to know to protect patient data and stay GDPR compliant.
HR consultancies handle employment data, disciplinary records, and sensitive workforce information for client businesses. Here is what UK HR firms need to know about protecting that data online.
IT companies and MSPs hold privileged access to client systems, networks, and credentials. Here is why your own website security matters and what vulnerabilities attackers exploit to reach your clients through you.
Care agencies hold highly sensitive data about vulnerable adults — health conditions, care plans, home addresses, and next of kin. Here is what UK home care providers need to know about protecting that data online.
Independent mortgage brokers handle income records, credit histories, and identity documents through online fact-finds and document portals. Here is the current threat landscape and how to protect your clients' financial data.
Osteopaths collect sensitive health data about patients through online booking systems, consultation forms, and patient portals. Here is what UK osteopathic practices need to know about protecting that data.
Bookkeepers handle sensitive financial data for multiple clients and are a high-value target for credential theft and business email compromise. Here is what UK bookkeeping practices need to know about securing their online presence.
Surveyors handle property valuations, survey reports, and client financial data that make them a target for fraud. Here is what UK surveying practices need to know about securing their websites and client communications.
Pilates studios collect health information, payment data, and booking details from clients. Here is what UK pilates businesses need to know about securing their websites, booking systems, and client data.
Music schools and independent tutors collect children's data, payment details, and scheduling information through their websites. Here is what UK music education businesses need to know about data protection and website security.
Nurseries and early years settings collect sensitive data about children and families through their websites. Here is what UK childcare businesses need to know about protecting registration forms, parent portals, and child records.
Driving schools collect student data, process payments, and take bookings through their websites. Here is what UK driving instructors and driving schools need to know about protecting customer information online.
APIs without rate limiting are vulnerable to brute force, credential stuffing, scraping, and denial of service. Here is what rate limiting is, how attackers exploit its absence, and how to implement it correctly.
Dental practices hold patient health records, NHS data, and payment information. Here is what a penetration test covers for UK dental businesses and why patient data security is a regulatory priority.
Locksmith websites collect customer address data and property access information — among the most sensitive data a trade business can hold. Here is what UK locksmiths need to know about protecting their customers and their business online.
OAuth 2.0 powers the 'Sign in with Google' and 'Sign in with Apple' flows on millions of websites. Misimplemented OAuth is one of the most reliable paths to account takeover. Here is how it works and where it breaks.
Yoga studios and wellness businesses collect booking data, payment details, and sometimes health information through their websites. Here is what UK wellness businesses need to know about protecting their clients.
HR companies and recruitment technology firms hold some of the most sensitive personal data in the economy — CVs, salary details, employment history, and reference records. Here is what a penetration test covers for HR businesses.
Barbershops taking online bookings collect customer data with real security and GDPR obligations. Here is what UK barbers need to know about protecting their booking systems and customer information.
UK sports clubs collect member data, process payments, and manage registration through their websites. Here is what clubs need to know about protecting member information and staying compliant with UK GDPR.
File upload vulnerabilities allow attackers to upload malicious files to your web server — leading to remote code execution, web shell access, and full server compromise. Here is how they work and how to prevent them.
Plumbers, electricians, builders, and other UK tradesmen are increasingly targeted through their websites. Here is what trade businesses need to know about protecting customer data and online enquiries.
Therapists and counsellors collect some of the most sensitive personal data of any profession. Here is what UK mental health practitioners need to know about website security and GDPR obligations.
Mass assignment vulnerabilities allow attackers to set fields they should not have access to — including admin flags, account balances, and role fields — by manipulating API requests. Here is how it works and how to prevent it.
UK catering companies handle online bookings, customer data, and payments through their websites. Here is what food and catering businesses need to know about protecting customer data and staying secure online.
API keys left in environment variables, hardcoded in source code, or stored on compromised platforms are one of the most common causes of data breaches for UK businesses. Here is how to protect them.
A penetration test is a snapshot. SaaS products ship code weekly. Here is why continuous security monitoring is the only approach that actually keeps up with your deployment pace.
UK fintech startups face a unique combination of regulatory pressure and attacker interest. Here is what FCA-authorised firms and payment businesses need to know about web application security.
Healthcare SaaS companies handling patient data face the highest stakes of any sector. Here is what UK digital health businesses need to know about web application security and NHS compliance.
UK e-commerce stores are a primary target for JavaScript skimmers, credential stuffing, and checkout manipulation. Here is how continuous security monitoring keeps customer data and revenue protected.
Letting agents handle sensitive financial and personal data daily. Learn why your website is a prime target and how to secure it before a breach damages your reputation.
Broken access control is the most common web vulnerability according to OWASP. Learn what it is, how attackers exploit it, and how to fix it in your application.
Financial advisers in the UK face strict FCA cybersecurity expectations alongside high-value client data. Here's how to secure your website and stay compliant.
A website security audit identifies vulnerabilities before attackers do. Learn how to conduct one yourself — from reconnaissance to remediation — with this practical guide.
Conveyancing fraud cost UK victims £48 million in 2023. Learn how estate agents can secure their email systems and websites to protect clients from transaction fraud.
Credential stuffing uses leaked username and password combinations to break into accounts at scale. This guide explains how attacks are carried out, what makes them effective, and how to stop them.
Architecture practices hold planning drawings, client home addresses, fee proposals, and building regulation submissions. This guide covers the specific data risks for architect websites and GDPR obligations.
A login page is the most attacked surface on most websites. This guide covers rate limiting, account lockout, MFA, secure error messages, and the specific misconfigurations that let attackers through.
Supply chain attacks compromise websites through trusted third-party scripts, CDN libraries, and npm packages. This guide explains how Magecart and similar attacks work and how to defend against them.
Pub and bar websites handle online bookings, event ticket sales, and customer contact data. This guide covers the security risks for hospitality websites and GDPR obligations for UK venue operators.
Independent mortgage brokers handle income documents, credit history, and bank statements. This guide covers the specific security risks for broker websites and FCA data obligations.
Subdomain enumeration maps the full attack surface of a domain by discovering hidden or forgotten subdomains. This guide explains how it works and what attackers find when they run it against your domain.
Personal injury law firms handle medical records, accident details, and client financial data. This guide covers the security risks specific to PI solicitor websites and SRA data obligations.
Parameterised queries and ORMs are the right fix for SQL injection — but there are common ways to implement them incorrectly. This guide covers what actually works and what leaves you exposed.
SaaS startups hold customer data across multi-tenant architectures where one vulnerability can expose every customer. This guide explains what a penetration test covers for SaaS products and when to get one.
E-commerce sites handle payment data, customer accounts, and order histories. This guide explains what a penetration test covers for online shops and why PCI DSS makes it a requirement.
Clickjacking embeds your site in an invisible iframe to trick users into clicking buttons they cannot see. This guide explains how to detect and prevent it with X-Frame-Options and CSP.
Childminders and nurseries process children's personal data, medical information, and parent contact details. This guide explains the security obligations and practical steps for childcare providers.
IDOR vulnerabilities let attackers access data belonging to other users by changing an ID in a URL or API request. This guide explains how IDOR works, real examples, and how to fix it.
UK accountancy firms hold tax returns, payroll data, and company financial records. This guide covers the security risks for accountancy websites and what FRC and ICAEW members need to know.
Letting agencies hold tenant bank details, passport copies, and landlord financial data. This guide explains what penetration testing covers for letting agency websites and client portals.
XML injection lets attackers manipulate or escape XML structures to alter application behaviour. This guide explains how it works, where it appears, and how to prevent it.
Interior designers store client home addresses, project budgets, and payment details. This guide covers the security risks specific to interior design studio websites and how to address them.
Online coaches collect client contact details, payment information, and sometimes health or personal data. This guide covers the key security risks for coaching and consulting websites.
Cross-site request forgery tricks authenticated users into performing actions without their knowledge. This guide explains how CSRF works and the concrete steps to fix it.
Mortgage advisers collect income, employment, and credit information from clients every day. Here is what UK mortgage brokers need to know about website security and FCA compliance.
LDAP injection is a web attack that targets directory services like Active Directory. Learn how it works, why it matters, and how to prevent it.
PR agencies manage press contacts, campaign data, and client reputations online. Here is why a security assessment matters and what attackers target.
Independent schools process pupil records, parent payment data, and safeguarding information. Here is what UK private schools need to know about website security.
Business email compromise is one of the most financially damaging cyber attacks affecting UK organisations. Learn how BEC works, how attackers choose targets, and how to defend against it.
Property management firms handle tenant data, maintenance records, and client financials online. Here is what UK property managers need to know about website security and GDPR.
IT support firms have privileged access to client networks and systems. Here is why penetration testing your own web presence matters and what attackers look for.
HTTP request smuggling exploits disagreements between front-end and back-end servers about where HTTP requests end. Here is how it works and why it matters.
Nurseries, childminders, and after-school clubs process sensitive data about children and families. Here is what UK childcare providers need to know about website security.
UK telecoms providers face regulatory obligations under Ofcom and GDPR, and handle communications data at scale. Here is why penetration testing matters for the sector.
Care homes hold sensitive personal and medical data. Here is what UK care home operators need to understand about website security, GDPR obligations, and cyber threats.
UK car dealerships handle finance applications, customer PII, and FCA-regulated processes online. Here is why penetration testing matters and what it covers.
Prototype pollution is a JavaScript vulnerability that lets attackers modify application behaviour by injecting properties into base objects. Here is how it works and how to fix it.
Conveyancing firms handle property transactions, client money, and highly sensitive personal data. Here is what UK conveyancing solicitors need to know about website security.
UK courier companies run customer-facing portals, driver apps, and parcel tracking systems that handle personal data at scale. Here is why penetration testing matters.
Care providers hold some of the most sensitive personal data imaginable. Here is what penetration testing means for UK social care organisations and why it matters.
Recruitment agencies hold CVs, contact details, employment histories, and salary expectations for thousands of people. Here is what website security means for UK recruiters.
Clickjacking tricks users into clicking something different from what they see. It is simple to execute, invisible to victims, and preventable with a single HTTP header.
Letting agents hold financial records, tenancy agreements, right-to-rent checks, and bank details for thousands of people. Here is why web security testing is essential.
Directory traversal lets attackers read files outside the web root — including config files, credentials, and source code. Here is how it works and how to prevent it.
Dangling DNS records let attackers hijack your forgotten subdomains. Learn how to detect subdomain takeover risks and prevent them before attackers strike.
UK sports clubs collect member data, process payments, and run booking systems — all attractive targets. This guide explains what a pentest covers and what it costs.
Business logic vulnerabilities exploit how an application is supposed to work — not technical flaws in code. They are often missed by automated scanners and cause serious damage to UK businesses.
UK hair salons collect booking data, contact details, and sometimes payment info. Here's what website security means for hairdressers and how to protect your clients.
Host header injection exploits web applications that trust the HTTP Host header without validation. It enables password reset poisoning, cache poisoning, and SSRF attacks on UK websites.
GraphQL APIs introduce unique security risks including introspection abuse, query batching attacks, and field-level authorisation failures. Learn how to test and secure them.
UK cleaning companies hold staff data, client premises access schedules, and payment details. Learn the cyber risks and why penetration testing matters for the cleaning industry.
NoSQL injection exploits how document and key-value databases process untrusted input. Learn how attacks work against MongoDB, Redis, and Cassandra, and how to prevent them.
Tutoring centres handle children's personal data, parental contact information, and payment details. Learn why penetration testing is essential for UK education businesses.
Broken function level authorisation lets low-privilege users access admin API endpoints. Learn how the attack works, real-world impact, and how to prevent it in your application.
CORS misconfigurations let attackers read cross-origin data from authenticated APIs. Learn how the vulnerability works, real-world impact, and how to fix it.
UK gyms collect payment data, health information, and membership details that make them prime targets. Learn why penetration testing matters for fitness businesses.
XXE injection exploits how XML parsers process external entity references to read local files, trigger SSRF, or crash servers. Learn how it works and how to prevent it.
Photography businesses hold client data, image assets, and online booking systems that need protection. Learn the cybersecurity risks facing UK photographers.
Content Security Policy is a browser security mechanism that prevents XSS and data injection attacks. Learn how CSP works, how to write effective policies, and common pitfalls.
Web cache poisoning lets attackers store malicious responses in caches served to other users. Learn how it works, real CVEs, and how to defend your application.
UK funeral directors hold deeply sensitive bereavement data and financial records. Learn why website security and pen testing matters for funeral homes and their grieving clients.
Host header injection exploits web servers that trust the HTTP Host header for routing, redirects and password resets. Learn how attackers exploit it and how to prevent it.
UK optometrists hold patient eye health records, prescription data and NHS referral information. Learn the cyber security risks facing optical practices and how to stay GDPR compliant.
Race conditions let attackers exploit timing gaps in concurrent operations to bypass business logic, double-spend credits, or override access controls. Learn how they work and how to prevent them.
Command injection lets attackers execute OS commands on your server through vulnerable web inputs. Learn how it works, real exploit examples, and how to prevent it.
UK physiotherapy clinics process special category health data, appointment records and payment details. Learn why web penetration testing is essential for physio practices and GDPR compliance.
Insecure deserialization lets attackers manipulate serialized objects to achieve RCE, authentication bypass, and privilege escalation. Learn how it works and how to defend against it.
UK wedding planners handle large deposits, personal data, and sensitive client details. Learn the cyber risks your wedding business faces and how to protect your clients and your reputation.
UK independent schools hold pupil data, parental financial records and safeguarding information. Learn why web penetration testing is essential for protecting your school community.
UK jewellers face unique cyber risks — high-value transactions, customer financial data, and insurance fraud risks. Learn how to secure your jewellery business website.
Prototype pollution is a JavaScript vulnerability that lets attackers inject properties into object prototypes, corrupting application logic. Learn how it works, real exploits, and how to fix it.
UK driving schools collect student data, DVLA-linked records, and payment information. Learn how penetration testing protects your driving school website and keeps you GDPR compliant.
Server-Side Template Injection (SSTI) lets attackers execute arbitrary code on your server by injecting malicious template syntax. Learn how SSTI works, real CVEs, and how to prevent it.
UK cleaning companies hold client access codes, key schedules, and payment data. Discover the cyber risks your cleaning business website faces and how to protect client trust.
UK nurseries hold children's personal data, parent contact details and payment records. Learn why penetration testing protects your childcare business and keeps you GDPR compliant.
UK tattoo studios collect client health data, consent forms and payment information. Discover the website security risks your studio faces and how to protect your business.
HTTP Parameter Pollution (HPP) lets attackers manipulate web application logic by injecting duplicate parameters. Learn how HPP works, real attack examples, and how to defend against it.
Taking card payments online? PCI DSS compliance is mandatory. This UK guide explains what PCI DSS requires for your website, how to achieve compliance, and where web security testing fits in.
UK event management companies handle attendee data, ticket payments, and corporate client information. Learn why penetration testing is essential and what vulnerabilities are most common.
Why UK opticians need penetration testing. Protect patient records, booking systems and payment data from cyber attacks. GDPR compliance guide.
UK florists face real cyber risks from their websites. Learn how to protect customer data, payment details and online orders. GDPR guide for flower shops.
XXE injection lets attackers read server files and perform SSRF via malicious XML. Learn how XXE works, real examples, and how to prevent it in UK web apps.
UK travel agencies handle passport data, payment cards and booking systems. Discover why penetration testing is essential for GDPR compliance and customer trust.
How ISO 27001 relates to website security for UK businesses. Understand the certification requirements, penetration testing obligations, and how Yrzo AI helps.
Running a Wix website for your UK business? Learn what security risks Wix sites face, what a penetration test actually checks, and how to protect your customers' data.
Session hijacking lets attackers take over logged-in user accounts without needing a password. Learn how it works, what makes sites vulnerable, and how to protect your customers.
Using Squarespace for your UK business? Here's what a security scan actually checks on a Squarespace site, what the real risks are, and how to stay compliant with UK GDPR.
HTTP security headers are one of the easiest wins in web security. Learn what each header does, which ones you're probably missing, and how to fix them.
Accountancy firms handle some of the most sensitive financial data in the UK. Learn why penetration testing matters, what regulators expect, and how to protect your practice.
UK estate agents handle client financial data, property valuations and ID documents. Here's what attackers target and how to lock your website down.
Phishing is the most common entry point for UK business cyber attacks. This guide explains how it works, what the modern variants look like, and how to protect your website and staff.
UK vet practices hold client financial data, animal health records and prescription history. Here's what your website needs to stay secure and ICO compliant.
UK charities hold donor payment details, beneficiary data and grant records. Here's what a web security assessment covers and why the charity sector is targeted.
Security headers protect against XSS, clickjacking and data theft. This guide explains what each one does and how to add them to your UK business website.
Accountancy firms hold more sensitive data per client than almost any other SME sector. Here's what UK accountants need to know about securing their website and client portal.
Ransomware is the most financially damaging cyber threat facing UK businesses. This guide explains how it works, how it gets in, and what UK organisations can do to reduce their exposure.
Law firms are the highest-value target in professional services cybercrime. Here's what a penetration test covers for UK solicitors and why the SRA's cybersecurity expectations matter.
Dental practices hold health records, NHS data, and payment information. Here's what UK dentists need to know about securing their website and patient-facing systems.
Your website can be infected with malware without you seeing any visible changes. Here's how to check, what the warning signs are, and what to do if you find something.
Electricians are a prime target for fake review attacks, quote form abuse, and Google blacklisting. Here's what UK electrical contractors need to know about protecting their online presence.
Session hijacking lets attackers take over accounts without needing passwords. This guide explains how it works, the main techniques, and how to defend against it.
UK logistics firms face targeted attacks on fleet management portals, customer tracking systems, and driver apps. Here's what a penetration test covers and why the sector's risk profile is higher than most realise.
Beauty salons and aesthetics clinics collect booking data, card details, and sometimes health information. Here's what UK salon owners need to know about securing their online systems.
APIs are the most commonly exploited surface in modern web applications. This guide covers authentication, authorisation, rate limiting, and the specific mistakes that appear most in UK API penetration test reports.
UK vet practices process pet owner personal data, payment information and health records online. Here is what you need to know about protecting your veterinary website from cyber threats.
A man-in-the-middle attack is when a hacker secretly intercepts communications between two parties. Learn how MITM attacks work, what they target, and how to defend against them.
UK pharmacies handle prescription data, NHS systems, patient records and online ordering. Here is what a penetration test covers for a pharmacy and why the sector is under growing cyber threat.
UK plumbers and tradespeople collect customer contact details, take online payments and use booking systems. Here is what you need to know about protecting your trade website from hackers.
Dark web monitoring alerts UK businesses when their credentials, customer data or company information appears on hacker forums and breach databases. Here is what you need to know.
Wondering what a penetration test costs in the UK and how to get a quote? This guide breaks down pen test pricing, what's included, and how automated scanning compares.
UK restaurants and food businesses process customer payments, booking data and loyalty information online. Here is what you need to know about protecting your website from hackers.
A brute force attack is when hackers systematically try thousands of password combinations to break into accounts or websites. Learn how they work and how to stop them.
UK construction firms handle contracts, sub-contractor data, project plans and payment systems online. Here is what a penetration test covers and why construction businesses are being targeted by hackers.
UK gyms and fitness studios process membership payments, health data and booking information online. This guide covers the cyber threats targeting the fitness industry and what to do about them.
A web application firewall (WAF) blocks attacks before they reach your website. This plain-English guide explains what a WAF is, what it protects against, and whether your UK business needs one.
UK marketing agencies handle client data, ad spend accounts, and brand assets that attackers actively target. Here is why penetration testing matters for agencies and what it covers.
Most UK business owners think the padlock means their website is secure. It doesn't. Here is what an SSL certificate actually protects — and what it doesn't.
UK care homes handle sensitive resident data and rely on digital care management systems. Here is why penetration testing is increasingly required — and what it covers for care providers.
Personal trainers collect health data, card details, and personal information from clients. Here is what UK PTs need to know about website security and data protection obligations.
Your checkout page is the highest-value target on your ecommerce site. This guide explains the security controls UK online stores must have in place to protect customers and stay compliant.
UK cyber insurance premiums have risen sharply and insurers are demanding proof of security controls. This guide explains what underwriters look for and how penetration testing fits into the picture.
UK universities face ransomware, nation-state threats, and ICO scrutiny. This guide explains what penetration testing covers for higher education institutions and why it matters for GDPR compliance.
Passwords are no longer sufficient protection for UK business accounts. This guide explains how two-factor authentication works, which methods are most secure, and how to implement it across your organisation.
UK councils and public sector organisations face unique cybersecurity challenges — legacy systems, constrained budgets, and high-value citizen data. This guide covers what good website security looks like for local government.
NHS suppliers face strict cybersecurity requirements including DSPT compliance and pen testing obligations. This guide explains what NHS vendors need to pass security assessments and keep contracts.
Open redirect vulnerabilities let attackers hijack your website's redirect logic to send users to malicious sites while appearing to come from your trusted domain. Here's how they work and how to fix them.
UK mortgage brokers handle financial data, credit histories, and personal identifiers that make them prime targets. FCA regulation and GDPR both demand robust security. Here's what that means in practice.
UK photography studios hold client images, personal data, and payment details that require proper protection under GDPR. This guide covers the specific security risks and how to address them.
Penetration test reports can be dense and technical. This guide explains how to read one, what the severity ratings mean, what to prioritise, and how to respond to findings as a UK business.
Comparing automated and manual penetration testing for UK businesses. Understand the costs, coverage, speed, and compliance implications of each approach before you spend a penny.
UK startup founders face increasing security scrutiny from investors and enterprise customers. Here’s what penetration testing means for early-stage companies and when you actually need it.
Cyber Essentials Plus goes beyond the self-assessment. This guide explains exactly what the technical audit checks, what you need to pass, and how to prepare your systems.
WooCommerce powers thousands of UK online shops. This guide covers the specific vulnerabilities attackers target in WooCommerce stores and how to test for them before they do.
Business logic vulnerabilities are flaws in how an application works, not just its code. They are missed by automated scanners and often cause the most damage. Here’s how to understand and test for them.
Discover why website security testing is essential for UK small businesses. Learn what automated security scans check, what vulnerabilities to watch for, and how to protect your site today.
Running a Shopify store? Discover the security checks Shopify doesn't do for you — and how to find vulnerabilities in your storefront before attackers do.
Confused about penetration testing? This plain-English guide explains what a pentest is, the difference between manual and automated testing, and whether your business actually needs one.
What is cross-site scripting (XSS)? This technical guide explains reflected, stored, and DOM-based XSS — how attackers exploit them, and how to detect them on your website.
A practical web application security checklist for UK businesses. 30+ checks covering headers, SSL, authentication, injection, APIs and more. Find out what you're missing.
UK SaaS companies handle customer data at scale and face unique security obligations. Here is what security testing means for software-as-a-service businesses and what your customers expect.
A CSRF attack tricks users into performing actions on your website without knowing it. Here is how it works, who is at risk, and how to prevent it.
UK letting agents handle tenant financial data, landlord details, and sensitive tenancy documents. Here is what cyber security means for property management businesses.
Clickjacking tricks your website visitors into clicking things they didn't mean to click. Here is how it works and how to protect your website against it.
UK IFAs handle highly sensitive client financial data and face FCA obligations. Here is what cyber security and security testing means for financial advice businesses.
UK recruitment agencies hold sensitive candidate and client data. Here is why security testing matters and what your GDPR obligations are as a data-heavy business.
Path traversal attacks let hackers read files they shouldn't be able to access on your server. Here is what it means and whether your website is at risk.
UK estate agents handle sensitive client financial data and face property fraud risks. Here is what cyber security means for your agency and what you should be testing.
Subdomain takeover lets attackers hijack parts of your website. Here is what it means, how it happens, and whether your business is at risk.
UK hotels handle payment card data, guest personal information, and booking systems that are frequently targeted. Here is what security testing means for hospitality businesses.
If your UK business experiences a data breach, you have 72 hours to notify the ICO. Here is exactly what counts as a breach, what you must report, and what happens if you miss the deadline.
UK insurance brokers handle sensitive client financial data and face FCA regulation. Here is why security testing is essential and what your regulatory obligations are.
The OWASP Top 10 is the standard list of the most critical web application security risks. Here is what each one means in plain English and whether your website is likely affected.
UK architecture practices handle sensitive client project data and face GDPR obligations. Here is why website security testing matters and what to check.
UK manufacturers face cyber threats to their websites, customer portals, and supply chain systems. Here is what the real risks are and how to protect your business.
Most modern websites rely on APIs — and most APIs are poorly secured. Here is what API security testing covers and how to find out if your APIs are putting your business at risk.
UK charities handle sensitive donor and beneficiary data and face GDPR obligations — but often have minimal security budgets. Here is what charities need to know about security testing.
You can test some aspects of your website security yourself — and some require professional tools. Here is exactly what you can do right now and what needs a proper security test.
If your UK business website has been hacked, the next few hours matter. Here is exactly what to do, in what order, to contain the damage and recover quickly.
UK recruitment agencies hold highly sensitive personal data on candidates and clients. Here is why security testing is essential and what your GDPR obligations are.
WordPress plugins are responsible for the majority of UK small business website breaches. Here is why they are so dangerous and how to find out if yours are putting you at risk.
A website security audit tells you what vulnerabilities exist in your live site before attackers find them. Here is what a proper audit covers and how to get one done.
UK estate agents handle sensitive client data, large financial transactions, and face GDPR obligations. Here is why security testing is essential and what it should cover.
CORS misconfigurations are one of the most common and misunderstood web security issues. Here is what CORS is, what goes wrong, and how to check if your site is affected.
UK schools handle sensitive data on children and staff and face increasing cyber attacks. Here is why security testing is essential and what the DfE expects.
UK dental practices process sensitive patient data and face strict GDPR obligations. Here is why website security testing is essential for your practice and what it covers.
JSON Web Tokens are used in millions of websites to manage user sessions. Here is how attackers exploit JWT vulnerabilities, what the consequences are, and how to test your site.
UK fintech companies face strict FCA regulation, handle sensitive financial data, and are high-value targets for attackers. Here is why penetration testing is essential and what it should cover.
Website hacking is not inevitable. Here are the specific, practical steps UK businesses can take to prevent the most common attacks — and how to know if your defences are actually working.
Web application security testing finds vulnerabilities in websites and web apps before attackers do. Here is what it covers, how it works, and how to get it done for your UK business.
UK healthcare organisations handle some of the most sensitive personal data that exists. Here is why penetration testing is essential, what it should cover, and how to get started.
Server-Side Request Forgery (SSRF) is one of the most dangerous modern web vulnerabilities. Here is what it is, what attackers can do with it, and whether your site is at risk.
Solicitors handle privileged client communications and sensitive legal documents. This guide covers the specific cyber security risks UK solicitors face and how to address them.
If your website has been found to have SQL injection vulnerabilities, here is what to do next — in plain English, without needing to understand the technical details yourself.
Cyber Essentials is a UK government-backed security certification. Here is what it covers, who needs it, how much it costs, and how it relates to penetration testing.
Most cyber security advice is written for large enterprises. This guide covers what UK small businesses actually need to stay secure — and what they can safely ignore.
IDOR — Insecure Direct Object Reference — is one of the most common and most damaging web vulnerabilities. Here is what it is, real examples, and how to find out if your site has it.
UK accounting firms handle highly sensitive financial data and face strict regulatory obligations. Here is why website security testing is essential and what it should cover.
WordPress powers 40% of all websites and is the most attacked CMS in the world. Here is how to secure your WordPress site properly — and how to check if it has already been compromised.
A practical website security checklist for UK business owners. 20 checks you can do yourself — and the ones that need a professional security test.
Practical steps any UK business owner can take to protect their website from hackers — without needing a technical background or a large budget.
XSS is one of the most common website vulnerabilities. Here is what it is, how attackers use it to steal from your customers, and how to find out if your site is vulnerable.
UK law firms handle highly sensitive client data and face significant GDPR obligations. Here is why penetration testing is essential, what it covers, and how much it costs.
UK e-commerce sites face unique security risks around payment data, customer records, and GDPR compliance. Here is what you need to know and how to protect your store.
Most website hacks go undetected for months. Here are the warning signs your UK business website has been compromised — and exactly what to do if it has.
A honest breakdown of UK penetration testing costs in 2026 — from traditional firms charging £8,000+ to automated tools starting at £149. What you get, what you pay, and what actually matters.
Most business owners assume their website is secure because nothing has gone wrong yet. Here are seven signs that assumption is wrong — and what to do about it.
UK GDPR requires businesses to implement appropriate technical security measures. Here is what that actually means for your website, and the fines for getting it wrong.
SQL injection is one of the most common ways websites get hacked. Here is what it is, how attackers use it, and how to find out whether your site is vulnerable.
Website security for UK small businesses explained without technical jargon. What the real risks are, what you actually need to do, and how much it costs to do it properly.
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