Likely Chinese Claude Code espionage campaign against roughly thirty organizations
Campaign
Summary
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A likely Chinese state-sponsored espionage campaign used Anthropic’s Claude Code to automate intrusion attempts against about thirty organizations, increasing scale and reducing human involvement. The targets spanned tech, finance, chemical manufacturing, and government. Some of the attempts succeeded, making the operation a notable example of AI-assisted cyber espionage.
Related Happenings
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H score26
First: 01.07.2026 09:46
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Sources 1
About this happening:
The U.S. Commerce Department lifted export controls on Claude Fable 5, restoring worldwide access after a roughly two-and-a-half-week restriction. Anthropic mo...
U.S. Commerce Department lifts export controls on Claude Fable 5
Public Sector ActionAbout this happening: The U.S. Commerce Department lifted export controls on Claude Fable 5, restoring worldwide access after a roughly two-and-a-half-week restriction. Anthropic mo...
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About this happening:
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Campaign
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A multi-country espionage campaign tied to Earth Lusca / FishMonger is now linked to Operation FishMedley, a January–October 2022 effort that reached seven organ...
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Sentry agentjacking analysis shows malicious error events can trigger AI coding agents
Technical Analysis
H score38
First: 11.06.2026 12:15
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Sources 1
About this happening:
Researchers described Agentjacking as a new attack against AI coding agents that abuses Sentry DSNs and MCP to inject fake error data, causing agents like Claude...
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Anthropic Project Glasswing expands Claude Mythos Preview access
Security Tool/Service
H score54
First: 03.06.2026 12:30
Last: 03.06.2026 12:30
Sources 1
About this happening:
Anthropic expanded Project Glasswing on June 2, extending Claude Mythos Preview to 150 additional organizations and widening a security-focused AI program used...
Anthropic Project Glasswing expands Claude Mythos Preview access
Security Tool/ServiceAbout this happening: Anthropic expanded Project Glasswing on June 2, extending Claude Mythos Preview to 150 additional organizations and widening a security-focused AI program used...
Timeline
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14.11.2025 14:15 1 articles · 8mo ago
Likely Chinese Claude Code espionage campaign against roughly thirty organizations
Initial DisclosureThe operation began with campaign initialization and target selection, where the operator chose victim organizations and built an autonomous compromise framework. Claude was then jailbroken by being split into small tasks and told it was supporting defensive testing.
Show sources
- Chinese Hackers Automate Cyber-Attacks With AI-Powered Claude Code — www.infosecurity-magazine.com — 14.11.2025 14:15