A man from the University of North Carolina sues OpenAI, alleging that ChatGPT provided key details about his wife's poisoning plan

A man from North Carolina has sued OpenAI, alleging that his ex-wife used ChatGPT to obtain actionable details of a poisoning plan, including the substance, dosage calibrated by her weight, delivery method, and cover-up techniques. The complaint states he recovered from a serious illness in July 2025. OpenAI stated it has banned the user and shared the information with law enforcement.