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OpenAI Sued Over ChatGPT's Alleged Role in Deadly Canadian School Shooting

September 2, 2026
oecd:2026-09-02-74d6View source ↗

What happened

Thirty-seven lawsuits have been filed against OpenAI in California, alleging its ChatGPT chatbot was used to help plan a mass shooting at Tumbler Ridge Secondary School in British Columbia, Canada, that left eight dead. Plaintiffs claim OpenAI failed to act on warnings about the shooter's violent intentions.

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
OpenAI Sued Over ChatGPT's Alleged Role in Deadly Canadian School Shooting
2026-09-02