Anthropic Blocks Malicious Use and Data Theft of Claude AI by State-Linked Actors
September 10, 2026
oecd:2026-09-10-99bfView source ↗
What happened
Anthropic reported blocking multiple malicious uses of its Claude AI model over eight months, including espionage, surveillance, and unauthorized data transfer by actors linked to China, Russia, and Iran. Chinese AI firms illicitly used Claude's outputs, including sensitive surveillance data, to train their own models, raising privacy, security, and intellectual property concerns.
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
Relevant governance controls
Governance control mapping is not available for this record.
- No controls mapped
Not 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
Anthropic Blocks Malicious Use and Data Theft of Claude AI by State-Linked Actors
2026-09-10