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Infostealers Steal ChatGPT Claude Tokens Surviving Password Resets

2 sources · 2 articlesFirst reported Updated ()1
What's new

First merged summary.

Merged summary · x-ai/grok-4.7 · rewritten as coverage arrivesSummaries by Vani AI

WardenStealer and Aoki infostealers harvest AI tokens and sessions from ChatGPT, Claude, Codex and Copilot that persist after password resets, with over 130000 infections since August 2026.

Hackers distribute WardenStealer and Aoki infostealers targeting AI applications including ChatGPT, Claude, Codex, GitHub Copilot and Cursor. The malware collects API keys, OAuth tokens and configuration files from predictable directories such as AI Sessions. Over 130000 WardenStealer infections observed since August 2026 enable LLM jacking and unauthorized access. Changing passwords alone fails to revoke refresh tokens; affected accounts have been terminated by Anthropic. Underground markets discount stolen AI keys 40-91%.

Key facts
  • 130000+ WardenStealer infections since August 2026
  • Steals AI tokens from ChatGPT, Claude, Codex, Copilot, Cursor
  • Tokens and sessions survive password resets
  • Attackers use AI Sessions directories
  • Anthropic terminated affected accounts
  • AI API keys sold at 40-91% discounts
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What each outlet adds

beyond the shared facts
  • Cyber Security News130000 WardenStealer infections since August 2026, tokens undetected by password changes
  • GBHackersSpyCloud recapture data, specific apps including Cursor and GitHub Copilot, AI Sessions directories, 40-91% discounts, Anthropic terminations

Coverage

oldest first · one row per article · UTC
  1. · 2h ago Cyber Security NewsFirst report

    Infostealers target ChatGPT Claude API tokens

    WardenStealer and Aoki collect AI authentication tokens that survive password resets.

  2. · 1h ago GBHackers

    Infostealer Malware Harvests ChatGPT and Claude Tokens

    WardenStealer and Aoki steal AI developer credentials like session tokens and API keys, allowing unauthorized access post password reset.