Mistral AI
Disclosed Jan 31, 20242 years agoUnverified
Early-access customer's employee leaked Mistral 'miqu' model weights
A quantized, watermarked older Mistral model appeared on Hugging Face and 4chan as miqu-1-70b; CEO Arthur Mensch confirmed an over-enthusiastic employee of an early-access customer had released it.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Jan 31, 2024 |
| Attack | Insider |
| Data exposed | Training data, Other |
| Sector | AI · FR |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
Sources
| Source | |
|---|---|
| Unintentional AI leak from Mistral becomes an unexpected powerhousethe-decoder.com · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Jan 31, 2024 |
Other breaches at Mistral AI
| Breach | Affected | ||||
|---|---|---|---|---|---|
| TeamPCP offers Mistral AI code repos for sale after TanStack compromiseMay 144 months agoSupply chain | May 144 months ago | Supply chain | AI | Confirmed | Unknown |
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.