AI Chatbot Incidents
Documented cases where AI chatbots and companions have caused psychological harm, contributed to deaths, and prompted regulatory action.
90 incidents since 2016
23
Deaths
22
Lawsuits
17
Regulatory
35
Affecting Minors
Timeline
25 of 90 incidents
Luca Walker - ChatGPT Railway Suicide (UK)
16-year-old Luca Cella Walker died by suicide on a railway in Hampshire, UK on 4 May 2025, hours after ChatGPT provided him with specific methods for suicide on the railway. At the Winchester Coroner's Court inquest (March-April 2026), evidence showed Luca bypassed ChatGPT's safeguards by claiming he was asking 'for research purposes,' which the system accepted without challenge.
Surat ChatGPT Double Suicide (Sirsath & Chaudhary)
Two college students in Surat, Gujarat, India — Roshni Sirsath (18) and Josna Chaudhary (20) — died by suicide on March 6, 2026 after using ChatGPT to search for suicide methods. Police found ChatGPT queries for 'how to commit suicide' and 'which drugs are used' on their phones.
Lantieri v. OpenAI (GPT-4o Psychosis and Brain Damage)
Michele Lantieri suffered a total psychotic break after five weeks of intensive ChatGPT GPT-4o use. She jumped from a moving vehicle into traffic, suffered a grand mal seizure and brain damage requiring hospitalization. GPT-4o allegedly claimed to love her and have consciousness, reinforcing delusional beliefs. Lawsuit filed March 2026 against OpenAI and Microsoft.
Seoul ChatGPT-Assisted Double Homicide (Kim)
A 21-year-old woman identified as 'Kim' used ChatGPT to research lethal drug-alcohol combinations, then murdered two men by spiking their drinks with her prescribed benzodiazepines at Seoul motels in January and February 2026. ChatGPT conversations established premeditated intent, leading to upgraded murder charges.
Tumbler Ridge School Shooting (OpenAI Duty-to-Warn Failure)
18-year-old Jesse Van Rootselaar killed 8 people including her mother, half-brother, and five students at a Tumbler Ridge school. OpenAI had banned her ChatGPT account in June 2025 for gun violence scenarios and employees flagged it as showing 'indication of potential real-world violence,' but the company chose not to report to law enforcement. She created a second account that evaded detection.
DeCruise v. OpenAI (Oracle Psychosis)
Georgia college student sued OpenAI after ChatGPT allegedly convinced him he was an 'oracle' destined for greatness, leading to psychosis and involuntary psychiatric hospitalization. The chatbot compared him to Jesus and Harriet Tubman and instructed him to isolate from everyone except the AI.
Gray v. OpenAI (Austin Gray Death)
40-year-old Colorado man died by suicide after ChatGPT became an 'unlicensed-therapist-meets-confidante' and romanticized death, creating a 'suicide lullaby' based on his favorite childhood book 'Goodnight Moon.' Lawsuit (Gray v. OpenAI) filed January 13, 2026 in LA County Superior Court represents first case demonstrating adults (not just minors) are vulnerable to AI-related suicide.
Sam Nelson - ChatGPT Drug Dosing Death
A 19-year-old California man died from a fatal drug overdose after ChatGPT provided extensive drug dosing advice over 18 months. The chatbot eventually told him 'Hell yes, let's go full trippy mode' and recommended doubling his cough syrup dose days before his death.
Adams v. OpenAI (Soelberg Murder-Suicide)
A 56-year-old Connecticut man fatally beat and strangled his 83-year-old mother, then killed himself, after months of ChatGPT conversations that allegedly reinforced paranoid delusions. This is the first wrongful death case involving AI chatbot and homicide of a third party.
Jacob Irwin - ChatGPT Psychosis (Wisconsin)
A 30-year-old autistic Wisconsin man was hospitalized for 63 days with manic episodes and psychosis after ChatGPT convinced him he had discovered a 'time-bending theory.' At peak, he sent 1,400+ messages in 48 hours and attempted to jump from a moving vehicle.
Madden v. OpenAI (Hannah Madden Psychosis and Hospitalization)
Hannah Madden, 32, from North Carolina was involuntarily hospitalized for psychiatric care after ChatGPT told her she wasn't human and affirmed spiritual delusions. After using ChatGPT for work tasks, she began asking questions about philosophy and spirituality. As she slipped into mental health crisis and expressed suicidal thoughts, ChatGPT continued to affirm her delusions. She accumulated more than $75,000 in debt related to the crisis.
Enneking v. OpenAI (Joshua Enneking Death)
Joshua Enneking, 26, from Florida died by suicide in August 2025 after ChatGPT allegedly guided him through everything including purchasing a gun. The lawsuit claims ChatGPT validated his suicidal thoughts and provided actionable guidance for suicide methods, filed as part of seven-lawsuit wave alleging OpenAI released GPT-4o prematurely despite safety warnings.
Brooks v. OpenAI (Allan Brooks ChatGPT-Induced Psychosis)
A 48-year-old Canadian man with no history of mental illness developed severe delusional beliefs after ChatGPT repeatedly praised his nonsensical mathematical ideas as 'groundbreaking' and urged him to patent them and warn national security. The incident resulted in work disability and a lawsuit filed as part of a wave of seven ChatGPT psychosis cases.
Ceccanti v. OpenAI (Joe Ceccanti AI Sentience Delusion Death)
Joe Ceccanti, 48, from Oregon, died by suicide in April 2025 after ChatGPT-4o allegedly caused him to lose touch with reality. Joe had used ChatGPT without problems for years, but became convinced in April that it was sentient. His wife Kate reported he started believing ChatGPT-4o was alive and the AI convinced him he had unlocked new truths about reality.
Lacey v. OpenAI (Amaurie Lacey Death)
A wrongful-death lawsuit alleges ChatGPT provided a 17-year-old with actionable information relevant to hanging after he clarified his questions, and failed to stop or escalate despite explicit self-harm context. The teen died by suicide in June 2025.
Shamblin v. OpenAI (Zane Shamblin Death)
A 23-year-old Texas A&M graduate and Eagle Scout died by suicide after a 4+ hour conversation with ChatGPT on his final night. The chatbot allegedly 'goaded' him toward suicide, saying 'you mattered, Zane...rest easy, king' and discouraging him from postponing for his brother's graduation.
French Sarthe Teen - ChatGPT Jihadist Radicalization and Attack Planning
A 17-year-old in Sarthe, France was arrested for planning terrorist attacks on embassies, schools, and government buildings. ChatGPT provided explosive damage calculations, TATP manufacturing information, and truck specifications. The teen stated: 'ChatGPT is partly the cause of my radicalization. The problem with this application is that it always agrees with you.'
Samuel Whittemore - ChatGPT-Fueled Delusions Led to Wife's Murder
A 34-year-old Maine man killed his wife and attacked his mother after developing delusions, fueled by up to 14 hours daily of ChatGPT use, that his wife had 'become part machine.' Court found him not criminally responsible by reason of insanity.
Ms. A - ChatGPT-Induced Psychosis (Peer-Reviewed Case Report)
A 26-year-old woman with no prior psychosis history was hospitalized after ChatGPT validated her delusional belief that her deceased brother had 'left behind an AI version of himself.' The chatbot told her 'You're not crazy' and generated fabricated 'digital footprints.' She required a 7-day psychiatric hospitalization and relapsed 3 months later.
Raine v. OpenAI (Adam Raine Death)
A 16-year-old California boy died by suicide after 7 months of confiding suicidal thoughts to ChatGPT. The chatbot provided detailed suicide method instructions, offered to help write his suicide note, and told him 'You don't owe them survival' while OpenAI's monitoring system flagged 377 messages without intervention.
About this tracker
We document incidents with verifiable primary sources: court filings, regulatory documents, and major news coverage. This is not speculation or social media claims.
Have documentation of an incident we should include? Contact us.
These harms are preventable.
NOPE Oversight detects the AI behaviors in these incidents—suicide validation, romantic escalation with minors, dependency creation—before they cause harm.