Stats/Rankings/TOP SECRET UMBRA
TOP SECRET UMBRA
by John Schindler
A Counterintelligence Perspective on Espionage, Terrorism, Deception and Propaganda
Free subscribers
~10k
Est. revenue
$46k – $95k / yr
Last 30 days
Declining
Public estimates are rounded ranges, not exact figures. Paid plans include precise metrics, history charts, sponsor intel, and exports. Last updated Jul 27, 2026.
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