Between August 30 and September 1, 2026, Anthropic warned Claude users that infostealer malware on their computers had stolen active login sessions, allowing attackers to access accounts and consume paid usage. The breach affected multiple users across several platforms.
No BS check run yet — press ⚖ to extract this story's claims and verify them against independent sources.
Anthropic is warning some Claude users that infostealer malware on their PCs has stolen active Claude login sessions, allowing attackers to access accounts and consume their usage. [...]
Anthropic is warning some Claude users that infostealer malware on their PCs has stolen active Claude login sessions, allowing attackers to access accounts and consume their usage. https://www. bleepingcomputer.com/news/arti ficial-intelligence/anthropic-warns-infostealer-malware-is-hijacking-claude-sessions-to-drain-usage/
Anthropic warns that infostealer malware is stealing active Claude sessions, letting attackers drain usage credits. The company is revoking sessions, removing payment https:// deafnews.it/en/article/anthrop ic-infostealer-malware-steals-claude-sessions-drains-usage-credits
Anthropic warns infostealer malware is hijacking Claude sessions to drain usage https://www. bleepingcomputer.com/news/arti ficial-intelligence/anthropic-warns-infostealer-malware-is-hijacking-claude-sessions-to-drain-usage/
Anthropic has begun warning some Claude users that infostealer malware on their computers stole active Claude login sessions, letting attackers access accounts and use up paid usage limits [firstpost.com#1][bleepingcomputer.com#1][techmeme.com#1][cybersecuritynews.com#1]. The company is signing affected users out, removing saved payment methods and refunding charges it identifies as unauthorized [
🤖 Anthropic warns infostealer malware has been hijacking active Claude login sessions on compromised PCs, letting attackers access accounts and drain users' usage. Users advised to revoke sessions and scan infected machines. 🔗 https://www. bleepingcomputer.com/news/arti ficial-intelligence/anthropic-warns-infostealer-malware-is-hijacking-claude-sessions-to-drain-usage/ # InfoSec # Malware # AI #
AI powerhouse Anthropic has issued a warning to Claude users regarding a significant security violation. Infostealer malware is seizing control of active login sessions and evading established security protocols. This enables attackers to access and misuse accounts without permission. In response, Anthropic is signing out affected users and refunding any unauthorized expenses. Users are advised to
Anthropic Warns Commodity Infostealers Are Hijacking Claude Sessions to Drain Paid Usage https:// thecyberexpress.com/infosteale rs-hijacking-claude-sessions/
Infostealers can steal active Claude sessions, bypass 2FA and drain paid usage. Anthropic is revoking access and refunding unauthorized charges. # Claude # VidarStealer # LummaC2Stealer # Stealc # RedLineStealer # AcreedStealer # AtomicStealer https:// securityaffairs.com/198166/ai/ infostealers-are-hijacking-claude-sessions-and-draining-subscriptions.html
Anthropic Warning: Infostealer Malware Is Hijacking Claude Sessions, Draining Accounts https://www. esecurityplanet.com/threats/ne ws-claude-session-hijacking-infostealer-malware/