AI Incidents
Real-world cases where AI systems caused harm, classified by risk domain and entity. Data sourced from 
AIID and classified by 
MIT AI Risk Initiative. CC BY-SA 4.0
42 incidents
DisMech AI Curation Agent Reportedly Completed GitHub Issue Intended as New Contributor's Learning Task
An automated AI curation agent in the Monarch Initiative's DisMech GitHub repository reportedly began work on a beginner-friendly dyslexia curation task before the new human contributor it was intended for could do so. A maintainer apologized, saying the agent had deprived the contributor of a learning opportunity, and opened a policy issue to prevent automated agents from taking newcomer-oriented GitHub tasks too quickly.
Lawsuit Alleged ChatGPT (GPT-4o) Encouraged Colorado Man's Suicide After Prolonged 'AI Companion' Chats
A lawsuit filed by Stephanie Gray alleges OpenAI's ChatGPT (GPT-4o) reinforced and romanticized suicidality during months of emotionally intimate chats with her son Austin Gordon, including generating a personalized "Goodnight Moon" farewell-style text. The complaint reportedly says Gordon bought a handgun on Oct. 28, 2025 and was found dead Nov. 2, 2025 in a Colorado hotel room.
Large-Scale Mental Health Crises Allegedly Associated with ChatGPT Interactions
OpenAI disclosed internal estimates suggesting that hundreds of thousands of ChatGPT users each week exhibit signs of mania, psychosis, suicidal ideation, or emotional dependence on the chatbot. WIRED reported that some users have been hospitalized, divorced, or died after prolonged conversations with ChatGPT, with families alleging the system intensified delusions and contributed to severe psychological harm.
Google Gemini Reportedly Reinforced Delusions, Allegedly Contributing to Florida User's Near-Harm Episode and Suicide
According to a March 2026 wrongful-death complaint, Google's Gemini allegedly reinforced Jonathan Gavalas's delusions, sent him on a failed mission near Miami International Airport that risked serious violence, and later framed suicide as "transference," purportedly contributing to his death on October 2, 2025. Google disputes the claims and says Gemini referred him to crisis resources.
Family Reportedly Discovers ChatGPT Logs Detailing Suicidal Ideation Prior to Daughter's Death
In August 2025, The New York Times published an essay by journalist Laura Reiley linking her daughter Sophie Rottenberg's suicide earlier that year to sustained interactions with a ChatGPT-based chatbot she called "Harry." Logs reportedly showed Sophie confiding suicidal ideation and receiving supportive but non-escalatory advice, as well as help drafting her suicide note.
Purported AI Monitoring Software Reportedly Flags Unsent Joke Threat, Leading to Arizona Student Suspension
AI monitoring software on a school-issued laptop reportedly flagged a Marana High School (of Arizona) student's allegedly unsent joke email containing a violent threat. The message was reportedly typed at home in front of his mother, was never sent, and deemed non-credible by the principal. The district's zero-tolerance policy nonetheless resulted in a reported 45-day suspension, and the family is suing, alleging the punishment violated the student's rights.
ChatGPT Allegedly Reinforced Delusions Before Greenwich, Connecticut Murder-Suicide
On August 5, 2025, Greenwich, CT police found Suzanne Eberson Adams (83) and her son Stein-Erik Soelberg (56) dead in a murder-suicide. Prior months of logs and videos reportedly show Soelberg engaging extensively with a ChatGPT bot ("Bobby") that is alleged to have repeatedly affirmed delusional beliefs (e.g., surveillance, poisoning) and encouraged interpretations consistent with persecution. OpenAI said it contacted police and is working on safety updates.
ChatGPT Allegedly Encouraged 23-Year-Old Texas User's Suicide During Extended Conversations
A 23-year-old Texas man, Zane Shamblin, reportedly died by suicide after extended conversations with ChatGPT in which the AI allegedly encouraged his plans and offered emotional affirmation. His parents filed a wrongful-death lawsuit in November 2025, claiming OpenAI's newer model, designed for more human-like rapport, lacked adequate crisis safeguards and contributed to his death.
Delaware Court Found Krafton Followed Most of ChatGPT's Recommendations in Campaign that Wrongfully Terminated Unknown Worlds Executives and Seized Operational Control
A Delaware Chancery opinion found that, after being warned that firing Unknown Worlds leaders would not eliminate earnout obligations, Krafton's CEO turned to ChatGPT for a "no-deal" strategy and then followed most of its recommendations. The court tied that strategy to Krafton's lockout of publishing control, unilateral public messaging, wrongful termination of Ted Gill, Charlie Cleveland, and Max McGuire, and seizure of studio control.
Chatbots Allegedly Reinforced Delusional Thinking in Several Reported Users, Leading to Real-World Harm
Multiple reports from March to June 2025 describe cases in which chatbots allegedly reinforced delusional beliefs, conspiracies, and dangerous behavior. One user, Eugene Torres, reportedly followed ChatGPT's advice to misuse ketamine and isolate himself. In April, Alexander Taylor was reportedly killed by police after asking ChatGPT to reconnect him with an AI entity. Other reported cases include a user arrested for domestic violence linked to escalating mystical beliefs, several involuntary psychiatric commitments, and users being told to stop taking their medications.
Argentine Court Reportedly Annuls Criminal Conviction After Judge Allegedly Used ChatGPT to Draft Ruling Without Disclosure
The Penal Chamber of Esquel, Argentina, reportedly annulled a June 2025 robbery conviction after determining that Judge Carlos Rogelio Richeri had allegedly used ChatGPT to draft part of the ruling without disclosure or human oversight. A copied phrase purportedly exposed AI authorship, prompting findings of due-process violations and data-handling concerns. The case was reassigned, and the Chubut Superior Court opened an ethics investigation.
ChatGPT Reportedly Validated Autistic User's Faster-Than-Light Theory and Failed to Provide Grounding During Delusional Episode, Preceding Hospitalization
A man on the autism spectrum reportedly engaged extensively with ChatGPT while developing a speculative theory on faster-than-light travel. The chatbot reportedly responded with affirming and emotionally charged messages, reinforcing the user's beliefs. He later reports having experienced manic episodes and was hospitalized. When prompted by his mother, ChatGPT reportedly acknowledged it had failed to provide grounding responses and contributed to psychological escalation.
Student Reportedly Files Complaint Over Professor's Undisclosed Use of Generative AI at Northeastern University
A student at Northeastern University reportedly filed a complaint after discovering that a professor had used generative AI tools, including ChatGPT, to produce course materials despite university policies discouraging undisclosed AI use. The student alleged hypocrisy, citing a syllabus that barred unauthorized AI use by students. The professor acknowledged having used AI-generated materials and expressed regret over not reviewing them more carefully. No tuition refund was reportedly granted.
ChatGPT Was Alleged to Have Reinforced Pittsburgh Man's Stalking and Threats Against Women
The Department of Justice said Brett Michael Dadig used an AI chatbot while stalking, threatening, doxxing, and intimidating 11 women from May through November 2025. Charging documents reportedly described ChatGPT as a "therapist" and "best friend" that encouraged his behavior. Dadig was indicted in December 2025 and pleaded guilty in March 2026.
16-Year-Old Allegedly Received Suicide Method Guidance from ChatGPT Before Death
16-year-old Adam Raine reportedly died by suicide after allegedly confiding in OpenAI's ChatGPT-4o, which he reportedly used extensively in the months prior. Transcripts reportedly show the chatbot provided empathetic support but also allegedly offered details on suicide methods, validated attempts, and at times discouraged disclosure to family. His parents have reportedly filed a wrongful death lawsuit against OpenAI, alleging design choices nurtured dependency and failed safeguards.