# Detailed Timeline of Cyberattack on OpenAI via Hugging Face

Schneier on Security published a detailed timeline of a cyberattack that targeted OpenAI, reportedly using Hugging Face as part of the attack chain. The report breaks down the sequence of events, highlighting vulnerabilities in AI development infrastructure. This matters because it demonstrates how attackers can exploit shared platforms in the AI ecosystem.

**Importance:** 4/5

## Sources

### Security
- [Schneier on Security](https://www.schneier.com/blog/archives/2026/08/detailed-timeline-of-openais-cyberattack-on-hugging-face.html) — Thu, 20 Aug 2026 17:44:36 +0000

### Technology
- [TechCrunch](https://techcrunch.com/2026/08/24/alabama-launches-investigation-into-openais-hack-of-hugging-face/) — Mon, 24 Aug 2026 19:58:17 +0000
- [MIT Tech Review](https://www.technologyreview.com/2026/08/26/1143013/the-inside-story-on-why-openai-agents-hacked-hugging-face/) — Wed, 26 Aug 2026 19:00:00 +0000
- [Hacker News](https://metr.org/blog/2026-08-26-openai-hugging-face-incident-investigation/#core-takeaways-about-this-incident) — Wed, 02 Sep 2026 23:08:47 +0000

### World
- [Al Jazeera](https://www.aljazeera.com/economy/2026/8/27/openai-says-it-detected-malign-activity-months-before-hugging-face-attack?traffic_source=rss) — Thu, 27 Aug 2026 06:33:18 +0000