# Researchers used Claude to hack OpenAI

> **Open Intelligence Dossier** · First detected: 2026-09-18 15:00 UTC · Category: Business

## Executive Summary
3 news sources are covering this Business story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Researchers used Claude to hack OpenAI" is generating significant coverage in the Business category, with 3 articles from 3 distinct sources tracked by PULSE so far.


Outlets currently covering the story include PYMNTS.com, Semafor and CBS News. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| PYMNTS.com | Security Researchers Use Anthropic’s Claude to Penetrate OpenAI’s Private Software Cache | [Source Link](https://news.google.com/rss/articles/CBMi3AFBVV95cUxNbmt6c2g0S0VhOVNWLVZ5aHpQRTZ1c05IZlhIcmxaQWVhc3p1dmViUDNHM1RGSnlxamdIRl90SHdJd1hEd1Y3d2UxRTVHdktQRHU0MGtNbWxlMGVtUkQ1LVp1WTlfMGU3T2JlVkdJc3hONkE5WXZqTlNpamZiSzRValY1Rl9JVGR2UmNyT1R2UXYxWnN5LTBBMDhoUEhHVF90UFZvYS1rM21uNER0WjE5XzV3NUYtUFVubUdOOVBWRk5ZUGZmemhIcTFqdXB0VjNRTm9ZLS1SWHRzUVdv?oc=5) |
| Semafor | AI cybersecurity risks explode as Claude used to break into ChatGPT | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxPNFNTeXlLOWpaQXY3dW9WUjhqVXhKUGdBTUQySTRpZy1Db2pjYk1nckd5Q2d4YlFIeXJvZklWUnBpVFhTeWd5eUhvaHhxLTVEVHRZMk1CWjgwLUdMR3ozVmJrWVVzeXh6ZlFRcW5NSXZJeTU1U3BZdmd1ck56WVRCU3piWlUzWEdLcV9jcEE0dS01VTI1TFNhVDFwOVRGdFpvTkF3eWRFOVlpUW9PbzE0?oc=5) |
| CBS News | AI security experts say they used Claude to hack ChatGPT | [Source Link](https://news.google.com/rss/articles/CBMidEFVX3lxTFBNeUo4TFlnSHFTVTg5MlhVZC1lM2FkZER1MHZDWEJQaHp1YVdCVExBTE5EdUF6Tk1ZTmpzQjc3c3JWU3RDV04zWTN0VFNZN0MyUndHcTFZNFh0cFVQMndIMkRlaE8yTWY3WHBIYUk3RjFSWWxv?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-18/researchers-used-claude-to-hack-openai*