Your brand is defined by trust. A single compromise of your customer’s data or a disruption to your checkout process can soon escalate from a minor inconvenience into a major commercial crisis.
The retail and e-commerce landscape is a prime target for high-scale data theft and operational sabotage. As consumer expectations for "always-on" shopping grow, so does the complexity of the systems behind the scenes. From securing the PCI-DSS integrity of your payment gateways to protecting the automated logistics that power your distribution, the stakes have never been higher.
At Mongoose, we provide the specialist adversarial testing required to secure the entire retail lifecycle. We validate your defences from the web storefront to the warehouse loading bay.
Adversarial Risks to the Retail Sector
We focus on the specific technical and physical vectors that threaten UK retailers and e-commerce firms today:
Payment Data Exfiltration:
Identifying vulnerabilities in your web applications and POS systems that could allow attackers to "scrape" credit card data or intercept transactions.
Business Logic Exploitation:
Probing the functional flaws in your checkout, pricing, and discount engines that allow attackers to manipulate totals or bypass payment steps.
Loyalty Program & Gift Card Fraud:
Testing the integrity of customer accounts to prevent attackers from draining points, exploiting discounts, or exfiltrating high-value gift card data.
Physical Asset & Warehouse Theft:
Addressing the threat of organised theft by testing the physical barriers and access protocols of your distribution hubs and flagship retail locations.
Our Specialist Services for the Retail Sector
E-commerce & Web Application Audits
We perform deep-dive penetration testing on your storefronts and API integrations. Our testing focuses on the logic-based flaws that automated scanners miss, ensuring that your checkout process, customer database, and third-party payment handshakes are hardened against targeted exploitation.
Specialist Distribution & Warehouse Resilience (Physical)
Delivered by our in-house team of former UK Special Forces (Special Reconnaissance Regiment) personnel, we conduct realistic physical audits of your high-volume distribution centres. We don't just "check the gate"; we simulate real-world attempts to breach your perimeter and move through your facility to access high-value stock or sensitive operational data.
POS & Internal Network Testing
For retailers with a physical footprint, we test the security of your in-store networks and Point-of-Sale (POS) systems. We identify the pathways an adversary would use to move from an unsecured in-store Wi-Fi point into your central financial or inventory management servers.
Objective:
A UK-based e-commerce retailer required a penetration test of their bespoke web application that recently went live.
The Operation:
Our technical team identified a business logic failure within the cart's discount-application engine. By manipulating the "quantity" parameters in a specific sequence during the checkout process, we were able to trick the system into applying a 100% discount to high-value items, effectively reducing the cart total to zero while still allowing the transaction to be authorised.
Outcome:
We demonstrated that this flaw could be automated to exfiltrate thousands of pounds worth of inventory with zero payment. Our findings allowed the retailer to patch the logic error and implement stricter server-side validation for all price calculations. This ensured that their high-volume sale events could proceed without the risk of massive commercial loss.
Does your testing help us meet PCI-DSS requirements?
Why do we need a physical audit for our warehouse if it’s already alarmed?
Can you test our third-party API integrations?
Ready to see the gaps others are missing?
Don't wait for a real adversary to find the pathway. Contact our team today to discuss a tailored manual assessment for your organisation.
