Best Intelligence Sharing Newsletters in 2026
NewsletterFIT tracks 4 newsletters that cover Intelligence Sharing as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Simplicius's Garden of Knowledge (57K), Foreign Office by Michael Weiss (12K) and Long Mekong (1K).
Updated Nov 12, 2026 · sorted by publicly shown subscribers · methodology
- 1Simplicius's Garden of Knowledge57K subscribers
SubstackSeveral times a week · last post 11 days ago
Conflict analysis, geopolitical commentary, with a side of culture & politics.
Likely audience: Geopolitical observers
- 2Foreign Office by Michael Weiss12K subscribers
SubstackSeveral times a week · last post 9 days ago
From recent posts: Foreign Office by Michael Weiss publishes weekly news round-ups on the Russia-Ukraine war, covering diplomatic negotiations, military operations, and geopolitical developments. The publication targets readers interested…
Likely audience: Policy makers
- 3Long Mekong1K subscribers
SubstackEvery two weeks · last post 10 days ago
From recent posts: Long Mekong publishes current affairs reports on Southeast Asian regional security, border management, and bilateral diplomacy. The newsletter targets readers interested in international relations and government policy…
Likely audience: Defense officials
- 4
LinkedInMonthly or less · last post 22 days ago
SECURITY TOOLS FOR POSITIVE INTERACTIONS
Likely audience: Humanitarian security coordinators
Latest posts from these newsletters
- November 3,…Foreign Office by Michael Weiss
- ASEAN Under…Long Mekong
- November 2,…Foreign Office by Michael Weiss
- The Constitutional…Simplicius's Garden of Knowledge
- US’s Swelling…Simplicius's Garden of Knowledge
- October 30,…Foreign Office by Michael Weiss
- October 29,…Foreign Office by Michael Weiss
- Upping the…Simplicius's Garden of Knowledge