xAI
Disclosed Aug 29, 2025Unverified
xAI sues ex-engineer accused of taking Grok trade secrets to OpenAI
xAI sued former engineer Xuechen Li, who helped train Grok, alleging he copied confidential AI technology files in July 2025 after accepting a job at OpenAI and selling $7 million in xAI stock; xAI said he admitted taking files in an Aug. 14 meeting.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Aug 29, 2025 |
| Discovered | Aug 2025 |
| Attack | Insider |
| Data exposed | Internal documentsSource code |
| Sector | AI · US |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Lawsuit or fine | xAI v. Xuechen Li trade secrets lawsuit (2025) |
Sources
Notices filed
Other breaches at xAI
Grok website exposed system prompts for its AI personasAI or model exposed prompts and chats, messages and internal documents.AI or modelAIUSUnverifiedAug 18, 2025xAI employee leaked API key on GitHub giving access to private Grok modelsExposed data exposed API keys.Exposed dataAIUSUnverifiedMay 1, 2025
History of this record
First recordedby seedSource
First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.