Anthropic Logs Out Users as Info-Stealers Hijack Claude Sessions

Anthropic warned that info-stealing malware like Vidar and LummaC2 is stealing active Claude login sessions, letting attackers drain usage credits. The company has forced some users to log out and deleted their saved credit card information.

2026-08-30 ~ 2026-08-31 · 2 related posts

• Anthropic signs out users, deletes cards due to infostealer session hijacking — gaganghotra_ · 2026-08-30
• Anthropic warns infostealer malware is hijacking Claude sessions to drain quota — cyb3rops · 2026-08-31