Penetration Testing for Retail & E-commerce
Retail and e-commerce organisations process vast amounts of payment card data and customer personal information, making them high-value targets for cybercriminals. Online retailers, brick-and-mortar chains, payment processors, and marketplace platforms face threats including payment card theft, account takeover, inventory manipulation, and supply chain attacks.
PCI DSS compliance is a fundamental requirement for any organisation handling payment card data, mandating annual penetration testing of the cardholder data environment. E-commerce platforms require thorough testing of web applications, payment integrations, APIs, and mobile shopping apps. Physical retailers must also consider point-of-sale (POS) system security, in-store Wi-Fi networks, and the security of interconnected supply chain systems.
The rapid growth of omnichannel retail has expanded the attack surface significantly, with customer data flowing between online stores, mobile apps, physical stores, and third-party partners. Regular penetration testing helps retail organisations protect customer data, maintain PCI DSS compliance, and prevent costly data breaches that damage brand reputation and customer trust.
Pen Test Partners
The UK's largest independent security testing firm, renowned for IoT/OT research, CBEST red teaming, and CHECK/CREST-accredited penetration testing across all sectors.
Dionach
Global enterprise cybersecurity consultancy founded in 1999 in Oxford, holding rare CREST STAR-FS accreditation and delivering penetration testing, red and purple teaming, and PCI QSA services across five international offices.
NetSPI
Penetration testing firm trusted by nine of the top ten US banks, with the Resolve platform for continuous attack surface management.
MDSec
Elite UK offensive security consultancy specialising in CBEST/STAR/TIBER red teaming, advanced adversary simulation, and CREST-accredited penetration testing for FTSE 100 clients.
Cyberis
CREST and CHECK-accredited UK penetration testing consultancy with CBEST approval, specialising in infrastructure, application, and simulated attack assessments across the public and private sectors.
Trustwave
Global managed security provider with the elite SpiderLabs penetration testing team and deep PCI DSS compliance expertise.
Pentest People
CREST and CHECK-accredited UK penetration testing firm with an innovative SecurePortal platform and transparent pricing for mid-market organizations.
JUMPSEC
Full-service London-based cybersecurity consultancy with CREST, CHECK, and NCSC accreditations delivering offensive testing, managed detection, and strategic advisory services.
Bulletproof
CREST-accredited UK cybersecurity and compliance provider offering penetration testing, managed security services, and regulatory consultancy to over 2,000 customers from its Stevenage headquarters.
Rapid7
Creators of Metasploit offering enterprise penetration testing integrated with their comprehensive vulnerability management and security operations platform.
Coalfire
Compliance-focused cybersecurity advisory firm and FedRAMP 3PAO specializing in penetration testing that meets stringent regulatory requirements.
GuidePoint Security
US-headquartered cybersecurity consultancy with 800+ employees, serving ~40% of the Fortune 500. FedRAMP 3PAO, PCI QSA, and HITRUST accreditations.
Retail & E-commerce Pen Testing FAQs
Is PCI DSS pen testing enough for retail security?+
PCI DSS pen testing covers the cardholder data environment but may not address all security risks. Retailers should also test customer-facing applications, employee systems, and supply chain integrations.
How should e-commerce platforms be tested?+
E-commerce testing should cover the web application, payment flows, API integrations, user authentication, inventory management, and admin interfaces. Both customer and administrator perspectives should be tested.
What retail-specific vulnerabilities do pen testers find?+
Common findings include payment form manipulation, price/inventory tampering, coupon/discount abuse, account takeover, PII exposure, and insecure third-party integrations.