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◆ Intelligence Operations
89 subtopics · 293 indexed documents · 16145 known pages · updated May 23, 2026
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Why This Hub Matters

The Intelligence Operations archive groups 159 declassified documents across 68 subtopics and 9431 known pages in SpookStack. Notable subtopics include Cambridge Five Spy Ring, MKULTRA, Interpol, and Basque Intelligence Service.
federal bureau mkultra de surveillance geneva

Key Subtopics

Cambridge Five Spy Ring
81 documents · 5947 known pages · updated May 23, 2026
Subtopic
MKULTRA
56 documents · 1684 known pages · updated May 22, 2026
Subtopic
Basque Intelligence Service
20 documents · 1930 known pages · updated May 21, 2026
Subtopic
Interpol
17 documents · 1676 known pages · updated May 10, 2026
Subtopic
Airforcerequesttodeclassifyciauforeportdoc 0000015430 Cia
2 documents · 4 known pages · updated May 15, 2026
Subtopic
ANALYSIS OF PAPER ENTITLES PARTIAL CRITERIAS TO GOVERN COVERT OPERATIONS
2 documents · 14 known pages · updated May 15, 2026
Subtopic

Related Collections

MKULTRA Documents
MKULTRA documents, MKULTRA files
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Notable Documents

Cambridge Five Spy Ring — Part 34
May 23, 2026 · Cambridge Five Spy Ring
132 pages
Cambridge Five Spy Ring — Part 36
May 23, 2026 · Cambridge Five Spy Ring
130 pages
American Friends Service Committee — Part 30
May 24, 2026 · American Friends Service Committee
122 pages
Cambridge Five Spy Ring — Part 32
May 23, 2026 · Cambridge Five Spy Ring
121 pages
Cambridge Five Spy Ring — Part 40
May 23, 2026 · Cambridge Five Spy Ring
100 pages
Cambridge Five Spy Ring — Part 13
May 23, 2026 · Cambridge Five Spy Ring
86 pages

Recent Additions

American Friends Service Committee — Part 30
May 24, 2026 · American Friends Service Committee
122 pages
Cambridge Five Spy Ring — Part 40
May 23, 2026 · Cambridge Five Spy Ring
100 pages
Cambridge Five Spy Ring — Part 38
May 23, 2026 · Cambridge Five Spy Ring
49 pages
Cambridge Five Spy Ring — Part 37
May 23, 2026 · Cambridge Five Spy Ring
47 pages
Cambridge Five Spy Ring — Part 36
May 23, 2026 · Cambridge Five Spy Ring
130 pages
Cambridge Five Spy Ring — Part 35
May 23, 2026 · Cambridge Five Spy Ring
56 pages
Cambridge Five Spy Ring — Part 34
May 23, 2026 · Cambridge Five Spy Ring
132 pages
Cambridge Five Spy Ring — Part 32
May 23, 2026 · Cambridge Five Spy Ring
121 pages