Zombie Card Attack Can Revive Expired Visa Cards for Contactless Payments
The Hacker News · Aug 20, 2026
Researchers at the University of Massachusetts Amherst have demonstrated an attack that revives expired Visa contactless credit cards for real in-store purchases by rewriting the expiration date a point-of-sale (POS) terminal reads over near-field communication (NFC), without breaking any of the card's cryptography. The attack, which the researchers named "Zombie Card," requires physical
Read original on The Hacker News
Want to stay informed about new business solutions?
Follow us
Ready to build a better digital experience?
We create modern multilingual websites, integrate external services and automate content workflows for growing businesses.