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All posts in Credit Card Theft

Third-Party APIs: How to Prevent Enumeration Attacks

Jason Kent, hacker-in-residence at Cequence, walks through online-retail card fraud and what to do about it. When organizations use APIs – the next frontier in cybercrime – to engage with third parties, it’s crucial they understand the associated security exposure they’re introducing. To do so, they must think like a . . . Read more

New Grelos Skimmer Variants Siphon Credit Card Data

Domains related to the new variant of the Grelos web skimmer have compromised dozens of websites so far. Just as seasonal online shopping kicks into high gear, new variants of the point-of-sale Grelos skimmer malware have been identified. Variants are targeting the payment-card data of online retail shoppers on dozens . . . Read more