maritime security newsletters

NewsletterFIT tracks 5 newsletters that cover maritime security as a primary topic, 4 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Oxford Geopolitica (20K) and OSINT & Analysis by Oliver Alexander (4K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Oxford Geopolitica 20K subscribers

    Substack Every two weeks · last post 12 days ago

    Likely audience: Geopolitical analysts

  2. 2
    Maritime Leadership Insights —

    LinkedIn Every two weeks · last post 17 days ago

    Likely audience: Maritime security professionals

  3. 3
    ASEAN Wonk —

    Substack Every two weeks · last post 14 days ago

    Likely audience: policy analysts

  4. 4
    C&S Marine Times —

    LinkedIn Every two weeks · last post 5 days ago

    Likely audience: maritime industry professionals

  5. 5
    OSINT & Analysis by Oliver Alexander 4K subscribers

    Substack last post May 9, 2023

    Likely audience: Maritime security analysts

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