Deep Dive into LLMs like ChatGPT

Supporting Continuous Learning in AI Governance and Security

I’d like to begin this post with a heartfelt thank you to everyone who joined our recent Brick House webinar […] ...
Sophisticated Payment Card Skimming Campaign Conceals Itself by Leveraging Stripe API

Sophisticated Payment Card Skimming Campaign Conceals Itself by Leveraging Stripe API

| | Blog, eskimming, Magecart, QSA, Resources
by Source Defense A newly discovered payment card skimming campaign has emerged exhibiting a concerning level of sophistication and leveraging unique tactics that make detection highly challenging. The attack, identified by Source ...
GRIT’s 2025 Report: Ransomware Group Dynamics and Case Studies

GRIT’s 2025 Report: Ransomware Group Dynamics and Case Studies

Ransomware threats continue evolving, with the most successful groups refining their tactics to maximize impact over the last year. Understanding […] ...

Next Steps from the PCI Council’s SAQ-A Update: Critical Responsibilities and Opportunities for PSPs

| | Blog, eskimming, Magecart, QSA, Resources
by Source Defense The PCI Council’s recent update to SAQ-A merchant requirements will spark questions and confusion across the eCommerce ecosystem. Under the changes, SAQ-A merchants will no longer have to specifically ...

Assessing the New SAQ-A Changes: Insights for QSAs

| | Blog, eskimming, Magecart, QSA, Resources
by Source Defense The PCI Security Standards Council’s recent update to SAQ-A merchant eligibility and compliance requirements introduces significant changes with just weeks to go before the March 31st deadline for 6.4.3 ...

Cheat Sheet and Action Plan: The PCI Council’s SAQ-A Eligibility Update

| | Blog, eskimming, Magecart, QSA, Resources
by Source Defense Implications to 6.4.3 and 11.6.1 and What It Means for PSPs, Merchants, and QSAs. On January 30, 2025 the PCI Security Standards Council announced changes to eligibility requirements for ...

Finding the Right Partner for PCI DSS 4.0.1 Compliance: Requirements 6.4.3 and 11.6.1

| | Blog, eskimming, Magecart, QSA, Resources
by Source Defense Ensuring compliance with PCI DSS 4.0, specifically requirements 6.4.3 and 11.6.1, is not just about meeting regulations—it’s about securing your customers’ trust and protecting your brand from emerging threats ...
Unveiling 2024’s Attack Trends: Insights from Source Defense Research

Unveiling 2024’s Attack Trends: Insights from Source Defense Research

| | Blog, eskimming, Magecart, QSA, Resources
by Source Defense In 2024, Magecart attacks reached new levels of sophistication, targeting thousands of e-commerce websites worldwide. At Source Defense Research, we tracked dozens of campaigns leveraging advanced techniques, from exploiting ...

Holiday Shopping Meets Cyber Threats: How Source Defense Detected the ESA Store Attack

| | Blog, eskimming, Magecart, QSA, Resources
by Source Defense In a recent high-profile incident covered by Forbes, our Source Defense Research team identified a sophisticated Magecart attack targeting the European Space Agency’s online store. This case study demonstrates ...
QSA Roundtable - Jun 13 24Q2

Navigating the New PCI DSS 4.0 Requirements: Key Takeaways from Industry Experts

| | Blog, eskimming, Magecart, QSA, Resources
by Source Defense With the introduction of PCI DSS 4.0, merchants are now grappling with new requirements that aim to enhance the security of cardholder data. At a QSA roundtable hosted by ...