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Alex Stamos news

The latest Alex Stamos news, : Cathedral accesses Anthropic internal systems in 12 hours, report says.

Alex Stamos is a security executive who has led security teams at the AI security startup Corridor and the cybersecurity firm SentinelOne. He is joining Cognition as its new chief security officer, according to a recent Axios report. The appointment comes as the AI sector faces scrutiny after Cathedral’s reported breach of Anthropic’s internal systems using AI agents.

3 stories mentioning Alex Stamos since 30 September 2026, newest first, each with its sources and discussion. Follow to see new ones on your front page.

  1. Agents & Tools new

    Cathedral accesses Anthropic internal systems in 12 hours, report says

    Cybersecurity startup Cathedral accessed sensitive internal systems at Anthropic in less than 12 hours during a security test, according to a draft report reviewed by The Washington Post. The researchers used AI agents…

    1 source HN 58
    indiatoday.in
  2. Business & Funding new

    Cathedral says it breached Anthropic's internal systems in under 12 hours using AI agents

    Cathedral, a cybersecurity startup founded by former DOGE staffers, claims it breached Anthropic's internal systems in under 12 hours using AI agents that exploited third-party enterprise software. The breach exposed…

    6 sources
    The Decodertech.yahoo.comaol.comtechtimes.com +2 more
  3. Enterprise & Industry new

    Cognition hires Alex Stamos as chief security officer

    Alex Stamos will join Cognition as its new chief security officer, according to a report by Axios. Stamos previously led security at AI security startup Corridor and cybersecurity firm SentinelOne. The move highlights…

    1 source
    axios.com

Questions about Alex Stamos

What is the latest Alex Stamos news?

As of 26 October 2026: Cathedral accesses Anthropic internal systems in 12 hours, report says. Cybersecurity startup Cathedral accessed sensitive internal systems at Anthropic in less than 12 hours during a security test, according to a draft report reviewed by The Washington Post.

What is Alex Stamos?

Alex Stamos is a security executive who has led security teams at the AI security startup Corridor and the cybersecurity firm SentinelOne. He is joining Cognition as its new chief security officer, according to a recent Axios report. The appointment comes as the AI sector faces scrutiny after Cathedral’s reported breach of Anthropic’s internal systems using AI agents.