As cited
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threat intel
Anthropic Users Hit by Infostealer Attacks, Session Thefts
A threat actor deployed multiple infostealer malware variants to harvest session tokens and credentials from Anthropic Claude user accounts. The attack affected an unknown number of users, with session theft enabling unauthorized account access.
Why it matters: Claude users face credential compromise and account takeover risk; practitioners using Claude for sensitive work or integration should verify account activity and rotate credentials immediately.
- Source published
- First seen by Cybersecurity Tracker