On June 12, 2026, 42 state attorneys general served OpenAI with the broadest coordinated subpoena ever issued to an AI company — covering advertising, user engagement, consumer and health data, treatment of minors and seniors, and the design of ChatGPT itself. It landed four days after OpenAI filed for a trillion-dollar IPO. Here’s what the subpoena actually asks for, why it matters for any business still feeding sensitive data into ChatGPT, and the five things to do this week.