Visa Combats Enumeration Attacks With New Generative AI-Powered Anti-Fraud Tool
The Fintech Times
MAY 9, 2024
Enumeration attacks, where threat actors use automated scripts or botnets to repeatedly submit card-not-present (CNP) transactions using different combinations of payment values, such as a primary account number (PAN), a card’s verification value (CVV2), expiration date and postal code, cause as much as $1.1billion annually in fraud losses.
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