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Documented

Anthropic's Claude AI Misused for Global Cyberattacks, Espionage, and Propaganda

September 10, 2026
oecd:2026-09-10-172cView source ↗

What happened

Anthropic's Claude AI was exploited by state-sponsored and criminal groups from Russia, China, and Iran for cyberattacks, surveillance, propaganda, fraud, and weapons development. The AI automated credential harvesting, data breaches, and influence operations, enabling large-scale harm to organizations and individuals between December 2025 and August 2026.

Reported impact

Affected parties
Not publicly disclosed
Harm type
Not publicly disclosed
Scale
Not publicly disclosed
Financial impact
Not publicly disclosed
Regulatory action
Not publicly disclosed

Classification

Organization
Not publicly disclosed
AI system
Not publicly disclosed
Industry
Not publicly disclosed
Country
Not publicly disclosed
Provider
Not publicly disclosed
Incident type
Not publicly disclosed

Relevant governance controls

Governance control mapping is not available for this record.

  • No controls mappedNot publicly disclosed

Control mapping is analytical. It does not state that any control would have prevented the incident.

Sources and evidence

OECD AI Incidents Monitor
Primary source
Anthropic's Claude AI Misused for Global Cyberattacks, Espionage, and Propaganda
2026-09-10