Best Threat Hunting Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Threat Hunting as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are THOR Collective Dispatch (3K).

Updated Nov 6, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    THOR Collective Dispatch3K subscribers

    SubstackEvery two weeks · last post 37 days ago

    From recent posts: THOR Collective Dispatch publishes technical deep dives on cybersecurity operations, specifically focusing on agentic AI in threat hunting, SOC modernization, and advanced DNS analysis. The publication targets security…

    Likely audience: Security researchers

  2. 2
    IT-дайджест iiTD—

    LinkedInMonthly or less · last post 15 days ago

    Новини зі світу кібербезпеки та IT

    Likely audience: Cybersecurity professionals

  3. 3
    Rhythms of Research—

    Substacklast post Dec 26, 2025

    Thoughts about research methodology.

    Likely audience: Incident responders

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