Who reported what

Claude Opus 5 Helped Researchers Take Over OpenAI Staff Accounts via Chained Flaws

Headline by The Hacker News

4 outlets from 4 owner groupsEarliest report we found: Ars Technica, 18 September 2026, 13:30 UTC

Read our summary of The Hacker News's report

Reports, in time order

  1. Ars Technica
    Researchers used Claude to hack OpenAI (opens Ars Technica's report in a new tab)
  2. TechCrunch
    Researchers used Anthropic’s Claude to hack into OpenAI (opens TechCrunch's report in a new tab)
  3. The Verge
    Security researchers used Claude to help them hack into OpenAI (opens The Verge's report in a new tab)
  4. The Hacker News
    Claude Opus 5 Helped Researchers Take Over OpenAI Staff Accounts via Chained Flaws (opens The Hacker News's report in a new tab)

    Our summary of this report

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Artificial IntelligenceCybersecurity