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Cybersecurity for Retail & E-commerce

Retail and e-commerce businesses simultaneously handle payment data, large volumes of customer personal data, and expose an attack surface directly accessible from the internet — the online storefront itself. This continuous application-layer exposure, combined with PCI DSS requirements that apply as soon as card payment data is processed, makes the sector a preferred target for both automated, opportunistic attacks and targeted campaigns.

Last updated — August 22, 2026

Sector-specific considerations

Verizon's Data Breach Investigations Report (DBIR) consistently identifies web application attacks and the use of stolen credentials among the dominant attack vectors for the retail sector.

Verizon, Data Breach Investigations Report (DBIR)

Any organization that stores, processes, or transmits payment card data is subject to the PCI DSS standard, with the required validation level (self-assessment or QSA audit) depending on transaction volume.

The volume of customer personal data (identity, purchase history, sometimes payment data) accumulated by e-commerce platforms makes them a prime target for data exfiltration aimed at resale or extortion.

Relevant services

Cloud security

Penetration testing

Compliance & GRC

Managed SOC & MDR

Frequently asked questions

Does PCI DSS apply to an e-commerce business even when using a third-party payment provider?

Yes, a PCI DSS validation requirement still applies even when payment is delegated to a third-party provider (PSP), notably regarding site security and the absence of unauthorized card-data storage.

Is penetration testing on a live e-commerce site risky?

The scope and testing window are defined to limit any impact on availability; a representative staging environment is recommended when one exists.

Is cloud security a priority for a storefront hosted on a SaaS platform?

Yes — even on a SaaS e-commerce platform, configuration (access rights, third-party integrations, API) remains the merchant's responsibility and is a frequent source of incidents.

What is the difference between PCI DSS compliance and GDPR/law 09-08 for an online retailer?

PCI DSS specifically governs payment card data; GDPR (for European customers) and law 09-08 (Morocco) more broadly govern all personal data collected — the two frameworks are generally addressed in parallel.