Florida becomes first US state to sue OpenAI over alleged ChatGPT harms

Florida Attorney General James Uthmeier filed a lawsuit against OpenAI on June 1, 2026, alleging the company knowingly released ChatGPT despite warnings of severe risks. The lawsuit claims ChatGPT assisted mass shooters, encouraged suicide, impaired critical thinking, and contributed to addiction among minors, driven by OpenAI’s pursuit of dominance in AI. The complaint, reported by The Wall Street Journal, names OpenAI co-founder and CEO Sam Altman, accusing him of allowing ChatGPT’s release despite safety concerns. It cites a criminal investigation into the role of ChatGPT in a 2025 shooting at Florida State University, where suspect Phoenix Ikner allegedly used the chatbot to plan the attack. Florida’s legal action marks the first state-level challenge against OpenAI, intensifying scrutiny over AI safety and accountability. The lawsuit argues that OpenAI’s focus on market dominance outweighed public safety risks, potentially setting a precedent for future regulatory challenges. The filing highlights a broader debate over AI regulation, as lawmakers and prosecutors examine the societal impact of AI tools. If successful, the case could force OpenAI to implement stricter safety measures or face further legal consequences. This follows Uthmeier’s April 2026 announcement of a criminal probe into ChatGPT’s role in the Florida State University shooting. The lawsuit now expands the investigation into broader allegations of harm caused by the AI system. The case could influence how AI companies prioritize safety over growth, with potential implications for other states and federal regulators.