AI security incidents newsletters

NewsletterFIT tracks 6 newsletters that cover AI security incidents as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are IA en Español (49K), NomoFomo Insights (11K) and The AI Agent Economy (9K).

Updated Oct 31, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    IA en Español49K subscribers

    SubstackSeveral times a week · last post 17 days ago

    Likely audience: Product managers

  2. 2
    NomoFomo Insights11K subscribers

    SubstackEvery two weeks · last post 38 days ago

    Likely audience: Tech enthusiasts

  3. 3
    The AI Agent Economy 9K subscribers

    SubstackMonthly or less · last post Aug 7, 2026

    Likely audience: AI security researchers

  4. 4
    Sinead Bovell8K subscribers

    SubstackEvery two weeks · last post 11 days ago

    Likely audience: Academic researchers

  5. 5
    CouranD1K subscribers

    SubstackMonthly or less · last post Aug 2, 2026

    Likely audience: Tech enthusiasts

  6. 6
    FILED Headlines—

    LinkedInEvery two weeks · last post 8 days ago

    Likely audience: Data privacy officers

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