Cybersecurity Researchers Uncover Sophisticated Web Skimmer Campaign Using Legacy Stripe API

Cybersecurity researchers from Jscrambler have discovered a sophisticated web skimmer campaign that utilizes an old Stripe API to validate stolen payment information before exfiltration. This tactic allows attackers to ensure that only valid card data is sent, making the operation more efficient and potentially harder to detect. Pedro, a researcher at Jscrambler, highlighted this method.