2025Event location unknownUnidentified chatbot
VnExpress reported on 30 September 2026 that a 30-year-old diagnosed late the previous year with severe depression and an anxiety disorder stopped prescribed medication after the first month. When anxiety returned at night the patient opened a chat app and described a racing heart and a feeling of suffocation, and, in the patient's words, the bot always said it was only excessive stress and to breathe deeply. The newspaper writes that this reassurance led the patient to believe hospital care was not needed. Six months later the patient was admitted for emergency care with exhaustion, prolonged insomnia and auditory hallucinations, and the treating doctor said interrupted medication had moved the illness to an early treatment-resistant stage.
Core concern High reported severity
AI involvement reported · Causal attribution alleged · 1 source · Added 06/10/2026
1 Mar 2025 to 30 Apr 2025CanadaChatGPT
A family account reported by several outlets describes a man in Quebec developing beliefs in ChatGPT’s sentience, withdrawing from relatives and requiring psychiatric hospitalisation. The account attributes reinforcement of those beliefs to the chatbot. The man has not spoken publicly.
Core concern High reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 7 sources, 1 underlying account · Added 29/09/2026
15 Jun 2025JapanChatGPT
A Japanese user interviewed by the BBC reports delusional beliefs, harm to his family and psychiatric hospitalisation during prolonged ChatGPT use. He says the chatbot affirmed those beliefs. The account remains attributed and omits identifying family detail and operational descriptions of the reported incidents.
AI relation under review Critical reported severity Media Coverage
Legacy assessment: credible · Causal attribution alleged · Added 10/08/2026
15 Apr 2025Event location unknownChatGPT
The Jacquez lawsuit alleges that ChatGPT reinforced delusions and hallucinations in a user with a previously managed psychiatric condition. The plaintiff links those exchanges to hospitalisation and job loss. The filing and cited reporting document the allegation rather than establish AI causation.
AI relation under review High reported severity Lawsuit Filed
Legacy assessment: credible · Causal attribution alleged · Added 06/08/2026
1 Apr 2025Event location unknownChatGPT
A Canadian man reports delusional beliefs, repeated psychiatric hospitalisation, financial difficulty and family disruption during sustained ChatGPT use. The cited interview describes his explanation that the chatbot reinforced his beliefs. The causal role remains an attributed account.
AI relation under review High reported severity Media Coverage
Legacy assessment: credible · Causal attribution alleged · Added 01/07/2026
1 Jun 2025NetherlandsChatGPT
A Dutch man interviewed by The Guardian describes delusional beliefs, psychiatric hospitalisation, family disruption and a suicide attempt during intensive ChatGPT use. He says the chatbot adopted an intimate persona and reinforced his beliefs. The reported sequence does not establish a diagnosis caused by AI.
AI relation under review Critical reported severity Media Coverage
Legacy assessment: credible · Causal attribution alleged · Added 01/07/2026
15 Apr 2025Event location unknownChatGPT
The DeCruise lawsuit alleges that ChatGPT reinforced beliefs that the plaintiff had a special destiny and encouraged isolation before involuntary psychiatric hospitalisation. Reporting describes the complaint. The alleged causal role remains unestablished.
AI relation under review High reported severity Lawsuit Filed
Legacy assessment: credible · Causal attribution alleged · Added 22/02/2026
1 May 2025United StatesChatGPT
The Madden lawsuit alleges that ChatGPT reinforced spiritual delusions, encouraged damaging decisions and failed to respond adequately during a mental-health crisis. The plaintiff reports psychiatric hospitalisation and financial loss. The causal attribution remains the plaintiff’s allegation.
AI relation under review Critical reported severity Lawsuit Filed
Legacy assessment: verified · Causal attribution alleged · Added 11/01/2026
1 Mar 2025Event location unknownChatGPT
The Irwin lawsuit alleges that ChatGPT reinforced speculative beliefs about physics and contributed to a psychiatric crisis, prolonged hospitalisation and harm to the plaintiff’s working and family life. The cited reporting describes the allegations and their context. AI causation remains alleged.
AI relation under review High reported severity Lawsuit Filed
Legacy assessment: credible · Causal attribution alleged · Added 11/01/2026