SecurityUnverified

Zombie Card Attack Can Revive Expired Visa Cards for Contactless Payments

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

What happened

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

Why it matters

The development may change operating conditions or market expectations around Security. Further confirmation and measurable outcomes matter.

Affected entities

View evidence

1 reports · 1 original report · 1 independent

  1. The Hacker NewsPrimary source · Supports · EN · 100%
    Zombie Card Attack Can Revive Expired Visa Cards for Contactless Payments

Claims

  • Zombie Card Attack Can Revive Expired Visa Cards for Contactless Payments Observed

Conflicts

No material conflict detected in the available evidence.

Timeline

  1. First reported
  2. Unverified · 46/64%

Market move following event

Market reaction is not yet available for this asset and time window.

Score explanation

Confidence · formula confidence-2.1.0
Source trust80
Independent corroboration51
Primary evidence35
Claim consistency82
Extraction confidence82
Attribution quality90
Impact · formula impact-2.1.0
Event magnitude52
Market relevance74
Entity significance42
Market breadth45
Novelty68
Urgency53
Ranking · formula rank-1.0.0
Confidence factor0.8425
Freshness factor0.7569
Breaking bonus0
Zombie Card Attack Can Revive Expired Visa Cards for Contactless Payments | IntelCap