In an open letter to the residents of Tumbler Ridge, British Columbia, OpenAI CEO Sam Altman expressed deep regret that his company did not alert authorities about a user who later became a mass shooter. The apology comes after an 18-year-old suspect, Jesse Van Rootselaar, allegedly killed eight people in the small community.
According to reports, OpenAI had flagged and banned Van Rootselaar's ChatGPT account in June 2025 for describing scenarios involving gun violence. Despite internal debates, the company chose not to contact police at the time. Following the attack, OpenAI reached out to Canadian law enforcement and has since vowed to strengthen its safety protocols.
In his letter, first published by the local newspaper Tumbler RidgeLines, Altman wrote that he is "deeply sorry" for the oversight and that the company is implementing more flexible criteria for reporting concerning accounts to authorities. OpenAI is also establishing direct contacts with Canadian police to ensure faster response in the future.
The tragedy has sparked renewed debate about the responsibility of AI companies to monitor and report potential threats. Altman's apology marks a significant acknowledgment of the consequences when those duties fall short.