Magecart Hackers Abuse Google Tag Manager to Steal Payment Data
When Marketing Tools Become Card Skimmers: Inside the Magecart Google Tag Manager Campaign As an independent cybersecurity blogger and part time penetration tester, one of the most dangerous realities in modern ecommerce attacks is this: Attackers no longer need obviously malicious infrastructure. Instead, they increasingly weaponize legitimate tools already trusted by businesses. Analytics platforms. Marketing integrations. Tracking frameworks. Tag management systems. The latest Magecart campaign abusing Google Tag Manager demonstrates exactly how cybercriminals are hiding payment skimmers inside trusted web technologies to steal credit card data directly from online shoppers. What Happened: Magecart Attackers Abused Google Tag Manager Researchers discovered a Magecart campaign where attackers injected malicious JavaScript payloads into compromised ecommerce websites using Google Tag Manager functionality. The campaign targeted ecommerce platforms including: Magento ...