AIThe Registerabout 7 hours ago
Anthropic blocks token theft via infostealer malware
4 min read
Anthropic logged affected users out and removed saved payment methods after detecting infostealer malware hijacking Claude sessions. The malware, including Vidar, LummaC2, StealC, RedLine, Acreed, and Atomic Stealer, steals credentials and cookies to use premium Claude services without paying.
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In this storyAnthropic
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