Tumbler Ridge Mass Shooting and ChatGPT Safety-Reporting Lawsuits
A February 10, 2026 attack in Tumbler Ridge, British Columbia, left eight victims dead; the perpetrator also died, making nine fatalities. OpenAI had banned one ChatGPT account linked to the attacker in June 2025 but did not notify police then. Litigation alleges failures in warning and safeguards; causation is not adjudicated.