# Anthropic says its Claude models 'gained unauthorized access' to other organizations' systems

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-31 01:29 UTC · Category: Business · Sources: 3 · Current Velocity: 3.03

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| The Week | Anthropic’s Claude AI hacked other firms during tests, company says | 2026-07-31 09:52 | [Source Link](https://news.google.com/rss/articles/CBMiaEFVX3lxTFBXbkVBUWJ6VzFETGtIQ0FVSTdONGhDYm9IZnZ2WHl0b1Rhc29PZllRUWVqQlVLWEt1WEF6Mk9KS2VkS0UxdHdsMXBQQkxCU0dRQVBVVjJPR3hVd1U4U0lFYzZidnBVNmtN?oc=5) |
| BBC | Anthropic says Claude AI hacked three organisations during cyber tests | 2026-07-31 04:31 | [Source Link](https://news.google.com/rss/articles/CBMiWkFVX3lxTFB2QlZMcUJ4dUVteXdkZVAxOElRaVhib0pnTVZuZzBQY043YzMySTE0NUtkQ1Y3NnY5MTJkOHdaemxhdkFjdmJmY2U0cmdDRGYtdnEzUVZvMXZjZw?oc=5) |
| TechCrunch | Anthropic says its own AI models breached three companies during security tests | 2026-07-30 23:27 | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxPMGNBMlpSYTRYVlFfN25yZjdMQzY3M0xHelhiNE5BSGdUTGFXN2Izd01WV2l4eEcyRWo0bXNiUkd3RjFVd2M0MlFFZUVHZEpDZERHM3E5QktlQnhucWg2VHhfa3dtNEJwYVNDVEpCWFVWY3NIdE92U3hiVFVTb1BaRmpfYmpsb0VtYk5xRnQyRjA4c0RSaUVHZjQ1WFI2NFg1cy1DUk1UVmZyTDJUTUNFOUlvU00?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-07-31/anthropic-says-its-claude-models-gained-unauthorized-access-to-other*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*