# Three Hackers Used Claude to Break Into OpenAI In Less Than 72 Hours

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-19 02:29 UTC · Category: Business · Sources: 2 · Current Velocity: 0.71

## Key People, Organizations & Locations
OpenAI, Three, Hours, Claude, Hackers, Break, Than, Less, Used

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| The New Stack | Claude couldn’t hack OpenAI. Then Anthropic shipped Opus 5. | 2026-09-18 16:26 | [Source Link](https://news.google.com/rss/articles/CBMiYkFVX3lxTFB2aDRIcTVZZ29Gb0hSa3JyM1JVQjg3dEkxWTFMQzMwQXdxS05GTkdQSDdFOVFCdFNQbXl6VUxGUFk5UXNwUUY1dWgzX3FuTGVwVzRaekl4MUxibGRYNjM5aGdR?oc=5) |
| gizmodo.com | Three Hackers Used Claude to Break Into OpenAI In Less Than 72 Hours | 2026-09-18 16:26 | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxOMmEwVkl1blpzQjNUSDJKY0ZvdUkyaE83dDZNaTRjU0pkdFgtcHdUdnNidVhUX1cxWEFJakRCdC01ZFpFR0tsT3kxSE5XNEZsaFZjMlgyd3lMOUVFQzFCamoxckNTMUZudDUxN3VvcEh0ZF9Ibks4U0JQamptMnpmd0xidGZtUzhJVXJ4a1V5aVlKOU53X3h3Y2ZYeFpBYlJs?oc=5) |

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