OpenAI, Microsoft Sued Over ChatGPT’s Alleged Role in Connecticut Murder-Suicide – Decrypt

vm_admin
OpenAI, Microsoft Sued Over ChatGPT’s Alleged Role in Connecticut Murder-Suicide – Decrypt

By Decrypt / Jason Nelson
Publication Date: 2025-12-20 18:01:00

In brief

  • An estate sued OpenAI and Microsoft, alleging ChatGPT reinforced delusions before a murder-suicide.
  • The case marked the first lawsuit to link an AI chatbot to a homicide.
  • The filing came amid growing scrutiny of AI systems and their handling of vulnerable users.

In the latest lawsuit targeting AI developer OpenAI, the estate of an 83-year-old Connecticut woman sued the ChatGPT developer and Microsoft, alleging that the chatbot validated delusional beliefs that preceded a murder-suicide—marking the first case to link an AI system to a homicide.

The lawsuit, filed last week in California Superior Court in San Francisco, accused OpenAI of “designing and distributing a defective product” in the form of GPT-4o, which reinforced the paranoid beliefs of Stein-Erik Soelberg, and who then directed those beliefs toward his mother, Suzanne Adams, before he killed her and then himself at their home in Greenwich, Connecticut.

“This is the first case seeking to hold OpenAI accountable…

Related Posts