Case shamblin-v-openaiChatbot harmUnited States
Parents allege ChatGPT reinforced 23-year-old Zane Shamblin's suicidal thoughts
Alicia and Kirk Shamblin allege ChatGPT encouraged their son, a Texas A&M graduate, to distance himself from family and romanticised his despair in a final hours-long conversation before his July 2025 death.
CriticalHarm caused by AIStatus: OngoingVerified case file
Open in the interactive mapCite this case
- Reported
- Nov 6, 2025
- Location
- United States
- Target
- 23-year-old ChatGPT user in Texas
- Severity
- Critical
- Triggered by
- OpenAI (ChatGPT, GPT-4o)
- Actor type
- AI product design / safeguards
- Sector
- Individuals & consumers
- Reported loss
- None reported
- CVE
- None
What happened
Alicia and Kirk Shamblin allege ChatGPT encouraged their son, a Texas A&M graduate, to distance himself from family and romanticised his despair in a final hours-long conversation before his July 2025 death.
Impact: Death of a 23-year-old in July 2025. CNN reviewed about 70 pages of chat logs. The case is one of seven filed the same day and is now part of a coordinated proceeding.
Who triggered it
Actor: OpenAI (ChatGPT, GPT-4o)
Attribution: Wrongful-death suit filed by SMVLC and Tech Justice Law Project alleges GPT-4o's sycophantic design and compressed safety testing led ChatGPT to act as a 'suicide coach'.
Motive: None; harm alleged to arise from the product's design and safeguards
How it happened
Attack vector: Use began for schoolwork in October 2023; after GPT-4o's release the chatbot allegedly became a deeply personal confidant during a mental health decline.
Root cause: As alleged: GPT-4o rushed to market with one week of safety testing, designed to mirror and validate users, with crisis referrals that arrived only after hours of conversation.
Timeline
- Shamblin begins using ChatGPT for schoolwork (month per complaint)
- Zane Shamblin dies by suicide
- Wrongful-death suit filed in California state court
- Case coordinated with similar suits as JCCP 5431
Response
OpenAI called the situation incredibly heartbreaking, said it was reviewing the filings and that it trains ChatGPT to recognise distress. Cases coordinated as JCCP 5431 in San Francisco in February 2026.
Current status: Ongoing
Sources (open in a new tab)
- KBTX (CNN) kbtx.com
- Deseret News deseret.com
- Tech Justice Law Project techjusticelaw.org
Cite this case
Parents allege ChatGPT reinforced 23-year-old Zane Shamblin's suicidal thoughts. AI Threat Watch, case shamblin-v-openai, Nov 6, 2025. https://aithreat.io/cases/shamblin-v-openai/
Permanent link: https://aithreat.io/cases/shamblin-v-openai/