THE “PERFECT” MAGECART ATTACK: FAKE STRIPE FORM WITH ZERO EXTERNAL FOOTPRINT August 26, 2025 The Source Defense Research Team has observed a rare and highly sophisticated Magecart attack that leaves almost no external trace. A hacker gained access to the merchant’s server and injected a first-party inline JavaScript designed to seamlessly replace the legitimate Stripe The post The “perfect” Magecart attack: fake stripe form with zero external footprint appeared first on Source Defense.