Cybercrime site shows off with a free leak of 2 million stolen card numbers

A Russian-language dark web shop known as BidenCash recently attracted attention from cybersecurity researchers by posting a leak — for free — of 2 million stolen payment card numbers.

The good news, researchers say, is that many of the compromised numbers have been available for purchase on the dark web for a while — meaning they likely have been exposed to fraud already, causing financial institutions to cancel them. About 70 percent also expire this year, reports cybersecurity company …

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