FBI Subpoenaed X to Obtain Grok Prompts Used in Deepfake Case

Federal agents pulled AI prompt history from X after a man allegedly generated over 200 sexual deepfakes of someone he knew.

FBI Subpoenaed X to Obtain Grok Prompts Used in Deepfake Case

The FBI served X with a subpoena to hand over details about a user's Grok prompts in a harassment investigation. The man allegedly used Elon Musk's AI chatbot to generate more than 200 sexually explicit deepfake videos of a woman he knew personally.

Court records reveal federal investigators successfully obtained the prompt history, giving them a detailed look at exactly how the AI tool was used to produce the illicit content.

The case highlights a growing and disturbing use of generative AI — turning real people into nonconsensual explicit material with just a few text inputs. It also raises serious questions about what platforms log, how long they keep it, and how quickly law enforcement can access that data.

For X, it's another headache tied to Grok's permissive content guardrails and the platform's ongoing moderation struggles.