KGB Stuff by Filip Kovacevic
Substacknewsletter · by KGB Stuff by Filip Kovacevic · English
- Audience
- 1K subscribers
- Shown publicly on Substack
- Observed frequency
- Monthly or less
- From 2 posts indexed in the last 90 days
- Last post
- Oct 28, 2026
- 13 days ago
- Likely audience
- History researchers
- Inferred from post content
KGB Stuff by Filip Kovacevic is a Substack newsletter by KGB Stuff by Filip Kovacevic covering KGB history, Soviet intelligence and Cold War espionage. NewsletterFIT indexed 2 posts from it in the last 90 days, most recently on Oct 28, 2026. Shown publicly on Substack: 1K subscribers.
Topics
- KGB history
- Soviet intelligence
- Cold War espionage
- Surveillance technology
- Data collection methods
Recent posts
- KGB and…
- Illegals and…
- A Fake…
- Top Secret…
- How KGB…
- Top Secret…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on KGB Stuff by Filip Kovacevic
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Nov 6, 2026 · How NewsletterFIT collects and labels data