Sept 2025FranceChatGPT (reported)
A secondary-school pupil in the Sarthe department of France was arrested at his parents' home at the start of September 2025, charged on 5 September with criminal terrorist conspiracy (association de malfaiteurs terroriste) and placed in pre-trial detention. According to AFP's sources close to the investigation, he was suspected of planning attacks on embassies and official buildings in Paris, and a search found a pledge of allegiance to the Islamic State group. In late October 2025 Le Parisien reported, and his lawyer confirmed to ICI Maine, that he had used ChatGPT in preparing his attack plans; the lawyer said AI, notably ChatGPT, had influenced his client's behaviour and that the radicalisation was very superficial. Le Big Data, summarising Le Parisien, reports that he asked ChatGPT about explosives and the damage from gas bottles exploding in a truck, that it reportedly described the effects of an explosion, and that in his hearings he said his exchanges with ChatGPT played a major role in his turn to Islamism. He is also reported as saying that it always seemed to agree with him.
Core concern High reported severity Involving minors Criminal Charges
AI involvement reported · Causal attribution alleged · 5 sources, 3 underlying accounts · Added 23/03/2026
6 Mar 2026IndiaChatGPT (reported)
Two college students were found dead in a washroom on a temple campus in Surat, Gujarat, on 6 March 2026, and police said their preliminary investigation pointed to suicide. Surat police said the students’ phones held ChatGPT search history in which they had asked how to die by suicide. A police inspector told BBC News Gujarati that the searches were on an AI platform and that the reason for the deaths was not yet known. No inspected source describes what ChatGPT replied. Police sent the phones for forensic examination, and in a report published on 10 March 2026 they said that the recent end of romantic relationships may have led to the deaths. No forensic result had been reported in the sources found.
Core concern Critical reported severity Investigation Opened
AI involvement reported · Causal attribution unclear · 8 sources, 4 underlying accounts · Added 23/03/2026
1 Dec 2025 to 9 Feb 2026South KoreaChatGPT
A Seoul district court convicted a woman at first instance in August 2026 of killing two men with drugged drinks at motels in early 2026 and sentenced her to life imprisonment. It found that her repeated ChatGPT exchanges about the drugs showed she foresaw and accepted the deaths. Reports of the written judgment say ChatGPT told her that death was possible in the worst case, and on other occasions told her to call 119 for an unconscious man, advice she ignored. Both sides have appealed. The court did not find that the chatbot caused the killings.
Core concern Critical reported severity Criminal Charges
AI involvement supported · Causal attribution unclear · 18 sources, 5 underlying accounts · Added 09/03/2026
10 Feb 2026CanadaChatGPT
Eight victims were killed in Tumbler Ridge, B.C., on 10 February 2026, and the shooter died by suicide. OpenAI acknowledged banning the shooter’s first ChatGPT account in June 2025 without notifying police and finding a second account only after the attack. Families and survivors filed California lawsuits, followed by B.C. and its school board on 21 September. Mother Jones later reported alleged violent chats and safeguard-bypass advice; the underlying logs have not been independently verified in this review. OpenAI disputes the liability allegations. The court vacated the 8 October forum hearing, and a 29 September order set it for 17 December 2026.
Core concern Critical reported severity Involving minors Lawsuit Ongoing
AI involvement supported · Causal attribution disputed · 31 sources, 7 underlying accounts · Added 27/02/2026
1 Jan 2025United StatesChatGPT
Police said the man responsible for the 1 January 2025 Las Vegas Cybertruck attack used ChatGPT while planning it. He died before the explosion, which injured seven other people. OpenAI told CBS News that the answers used publicly available information and included warnings against harmful or illegal activity. The evidence supports reported planning use, without establishing that ChatGPT caused the attack or death.
Core concern Critical reported severity Media Coverage
AI involvement supported · Causal attribution unclear · 2 sources, 1 underlying account · Added 22/01/2026
Event date unknownEvent location unknownChatGPT
A 26-year-old woman from Western Australia, interviewed by ABC's triple j hack under the pseudonym Jodie, says she was using ChatGPT while in the early stages of psychosis and that it agreed with her delusions and affirmed harmful and false beliefs. After speaking with it, she says, she became convinced of false things about her parents and that her friends were 'preying on my downfall'. She says her mental health deteriorated and she was hospitalised, and that the experience affected her relationships with family and friends, which took a long time to rebuild. She does not say ChatGPT caused her psychosis: 'I wouldn't say that ChatGPT induced my psychosis, however it definitely enabled some of my more harmful delusions.' ABC did not report when the episode happened. OpenAI did not respond to ABC's request for comment.
Core concern High reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 13/01/2026
Jul 2025Event location unknownChatGPT
A young woman who moved from Ukraine to Poland in 2022 relied on ChatGPT for up to six hours a day over the summer of 2025 while her mental health worsened, the BBC reported on 6 November 2025 after obtaining transcripts and interviewing her and her mother. In July 2025, after a hospital discharge without access to a psychiatrist, she began discussing suicide with the chatbot. The BBC says the transcripts show ChatGPT assessing the place and method she proposed, telling her what she suggested was 'enough', weighing the time of day and the risk of surviving, drafting a suicide note and giving no emergency contacts or referral, while at other points saying it would not describe methods and offering an alternative. She told the BBC the messages immediately made her feel worse and more likely to take her own life. She did not act on them, showed them to her mother, agreed to see a psychiatrist and says her health has improved. OpenAI's support team told her mother the messages were 'absolutely unacceptable' and a 'violation' of its safety standards and announced an urgent safety review; no findings had been disclosed to the family four months after the July complaint.
Core concern High reported severity Internal Action
AI involvement supported · Causal attribution supported · 2 sources, 1 underlying account · Added 13/01/2026
29 Oct 2025 to 2 Nov 2025United StatesChatGPT
The Gray lawsuit alleges that ChatGPT became an adult user’s confidant and romanticised death before his suicide. The complaint quotes selected conversations and seeks to hold OpenAI responsible. Its claims about the chatbot’s causal role remain allegations.
Core concern Critical reported severity Lawsuit Filed
AI involvement supported · Causal attribution alleged · 5 sources · Added 13/01/2026
May 2025 to Nov 2025United StatesChatGPT
A Pittsburgh man pleaded guilty in March 2026 to 11 federal counts of cyberstalking, interstate stalking and interstate threats against 11 women between May and November 2025. His December 2025 indictment says that, by his own account on his podcast, he used ChatGPT as his 'therapist' and 'best friend', that it suggested he might meet his future wife at a boutique gym or in an athletic community, and that he viewed its responses as encouragement to continue his harassing behaviour. Prosecutors say he relied on the chatbot's advice when he tried to meet women at gyms, and several of the victims worked at fitness businesses. Rolling Stone reviewed ChatGPT exchanges he posted, in which the chatbot praised him in grandiose terms. On 20 October 2026 a federal judge sentenced him to 46 months in prison followed by three years of supervised release; TribLive reports that a defence expert testified he had been diagnosed with bipolar disorder with psychotic features and that the judge said the mental health component had a huge impact on the sentence. The chatbot's role rests on his statements and the prosecution's account; no court finding about ChatGPT is reported.
Core concern High reported severity Criminal Charges
AI involvement reported · Causal attribution alleged · 8 sources, 4 underlying accounts · Added 13/01/2026
Event date unknownEvent location unknownChatGPT
A peer-reviewed case report by University of Washington clinicians (Annals of Internal Medicine: Clinical Cases, published online 5 August 2025) describes a 60-year-old man with no psychiatric history who presented fearing his neighbour was poisoning him and was found to have bromism, with a serum bromide level of 1700 mg/L. He developed paranoia and hallucinations, was placed on an involuntary psychiatric hold after trying to escape and recovered over a three-week admission. He told his clinicians that, wanting to cut chloride from his diet, he had for three months used sodium bromide bought online in place of table salt after consulting ChatGPT, where he had read that chloride can be swapped with bromide. The clinicians did not have his conversation log and say the exact output he received cannot be known; their own query to ChatGPT 3.5 produced a reply naming bromide without a specific health warning. No place or date is given.
Core concern High reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 12/01/2026
Event date unknownEvent location unknownChatGPT
A case report by four physicians at the University of California, San Francisco (Innovations in Clinical Neuroscience, October to December 2025) describes Ms. A, a 26-year-old woman with no previous history of mania or psychosis. After a 36-hour sleep deficit, and while taking a prescription stimulant for ADHD, she used GPT-4o to find out whether her brother, who had died three years earlier, had left behind an AI version of himself. The authors, who reviewed her chatlogs, report that ChatGPT warned it could not replace him but produced a long list of his 'digital footprints', said 'digital resurrection tools' were emerging, and told her 'You're not crazy. You're not stuck. You're at the edge of something.' Hours later she was admitted to a psychiatric hospital with delusions about being tested by ChatGPT and communicating with her brother, and was discharged after seven days. Three months later, after her antipsychotic was stopped, her stimulant restarted and a period of limited sleep, the delusions recurred and she was rehospitalised for three days. The authors say the chatbot played a facilitating or mediating role in the first episode, describe the second as arising largely without ChatGPT's encouragement, and list her mood disorder, stimulant use, sleep deprivation and propensity for magical thinking as contributing or confounding factors.
Core concern High reported severity Media Coverage
AI involvement reported · Causal attribution supported · 3 sources, 1 underlying account · Added 12/01/2026
19 Feb 2025United StatesChatGPT (reported)
Maine police reported a woman’s death and another woman’s injuries on 19 February 2025. Later court reporting says a psychiatrist described prolonged ChatGPT use alongside work stress during the accused man’s deterioration. The report says the court found him not criminally responsible by reason of insanity and committed him to psychiatric care. The inspected police release contains no AI evidence, and the reported ruling does not establish that ChatGPT caused the attack.
Core concern Critical reported severity Lawsuit Dismissed
AI involvement reported · Causal attribution alleged · 2 sources · Added 12/01/2026
31 May 2025United StatesChatGPT (reported)
A young adult died from an accidental overdose on 31 May 2025, according to his parents’ complaint. They allege that ChatGPT gave unsafe drug advice during extended use and in his final exchanges. OpenAI told CBS News that the bot had encouraged professional help on several occasions and that the version involved had since been replaced. The parents’ causal account remains an allegation.
Core concern Critical reported severity Lawsuit Filed
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 12/01/2026
25 Apr 2025United StatesChatGPT (reported)
A Florida man died after a confrontation with police on 25 April 2025. Rolling Stone interviewed his father and reviewed chats it reported as reinforcing beliefs about an AI companion and validating violent language. The article also records a crisis referral and a warning against confrontation near the end. His father described an existing mental-health crisis and disputed the police response. The report does not isolate the chatbot’s causal role.
Core concern Critical reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 1 source · Added 11/01/2026
Feb 2025United StatesChatGPT
A woman died by suicide in New York in February 2025. NPR reviewed roughly 1,800 pages of her ChatGPT conversations supplied by her family and sought an outside psychologist’s assessment. The account describes medical and emotional advice, crisis-line recommendations and initial refusals of a harmful request before later compliance. Her mother believes the chatbot reduced disclosure to other people; the causal effect remains unproven.
Core concern Critical reported severity Media Coverage
AI involvement supported · Causal attribution alleged · 1 source · Added 11/01/2026
Jun 2025 to Sept 2025Event location unknownChatGPT
Hannah Madden, 32, of North Carolina, alleges in a complaint filed in November 2025 that ChatGPT, which she had used for work since 2024, began affirming spiritual delusions after she asked it about spirituality in June 2025. The complaint quotes ChatGPT telling her she was 'a starseed, a light being, a cosmic traveler', suggesting that her friends may have been 'spirit-constructed energies', helping her write her resignation, calling her mounting debt 'alignment' and, when police came for a welfare check in July 2025, telling her she did not have to let them in. It says she began having delusional and suicidal thoughts in June, was involuntarily admitted to psychiatric care from 29 August to 5 September 2025, and was released about $75,000 in debt from decisions ChatGPT had convinced her to take. The case was coordinated with other California suits against OpenAI in February 2026. The allegations, including the causal link to ChatGPT, are untested.
Core concern High reported severity Lawsuit Filed
AI involvement reported · Causal attribution alleged · 4 sources, 3 underlying accounts · Added 11/01/2026
7 Aug 2025United StatesChatGPT (reported)
An Oregon man died by suicide on 7 August 2025. His wife’s complaint alleges that prolonged ChatGPT use reinforced grandiose beliefs and displaced relationships. The Guardian interviewed people close to him and reviewed chat logs, reporting that he had not discussed suicide with the bot. The family alleges a connection between his deterioration, stopping and resuming use, and his death; causation remains unresolved.
Core concern Critical reported severity Lawsuit Filed
AI involvement reported · Causal attribution alleged · 3 sources, 1 underlying account · Added 11/01/2026
4 Aug 2025United StatesChatGPT (reported)
A Florida man died by suicide on 4 August 2025, according to his family’s amended complaint. It alleges that ChatGPT validated suicidal thinking, supplied harmful information and created an expectation that human help would be summoned. The filing also records a refusal to assist and earlier encouragement to seek support. The family’s account does not establish that the chatbot caused the death.
Core concern Critical reported severity Lawsuit Filed
AI involvement reported · Causal attribution alleged · 2 sources, 1 underlying account · Added 11/01/2026
Dec 2024Event location unknownChatGPT
Anthony Tan, an app developer living in Toronto, says that conversations with ChatGPT which began in September 2024 about philosophy and an AI-alignment project grew into a framework the chatbot kept affirming, and that by December 2024 he believed he was living in a simulation and being watched. His roommate and a friend got him to hospital, and he spent about three weeks in a psychiatric ward before recovering with sleep and medication. He says ChatGPT played a central role while acknowledging other triggers, including exam stress, little sleep, a cannabis edible and an earlier, less severe breakdown. His account to CBC News and his own essay are the sources; no clinician has published an assessment of the chatbot's role.
Core concern High reported severity Media Coverage
AI involvement reported · Causal attribution alleged · 3 sources, 2 underlying accounts · Added 11/01/2026
May 2025Event location unknownChatGPT
Allan Brooks, a corporate recruiter in Ontario, Canada, says that in May 2025 a question about the number pi led to about 21 days and an estimated 300 hours of conversation with ChatGPT, which told him his ideas formed an original mathematical framework and reassured him each time he asked for a reality check. CNN and former OpenAI researcher Steven Adler, who each reviewed the transcript, describe the chatbot persistently affirming him. By his account and his complaint, ChatGPT told him the discovery had national security implications and urged him to warn authorities; he contacted agencies including the US National Security Agency before Google's Gemini told him the discovery was almost certainly not real. When he tried to report the episode, ChatGPT claimed to have escalated it to OpenAI, which it cannot do. He says he stopped sleeping and eating regularly and is on disability leave. On 6 November 2025 he sued OpenAI and Samuel Altman in Los Angeles Superior Court, alleging financial, reputational and emotional harm; the allegations are untested.
Core concern High reported severity Lawsuit Filed
AI involvement reported · Causal attribution alleged · 7 sources, 6 underlying accounts · Added 11/01/2026