| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
September 11 attacks
|
461,395
|
15,379
|
GA
|
Unknown
|
| 2
|
Osama bin Laden
|
320,725
|
10,690
|
B
|
Unknown
|
| 3
|
Dwight D. Eisenhower
|
273,750
|
9,125
|
B
|
Unknown
|
| 4
|
MKUltra
|
253,152
|
8,438
|
C
|
Unknown
|
| 5
|
Robert Maxwell
|
226,954
|
7,565
|
C
|
Unknown
|
| 6
|
J. Robert Oppenheimer
|
226,876
|
7,562
|
FA
|
Unknown
|
| 7
|
Douglas Kelley
|
224,819
|
7,493
|
Start
|
Unknown
|
| 8
|
Abu Ghraib torture and prisoner abuse
|
143,737
|
4,791
|
B
|
Unknown
|
| 9
|
Reinhard Heydrich
|
125,621
|
4,187
|
GA
|
Unknown
|
| 10
|
J. Edgar Hoover
|
122,371
|
4,079
|
C
|
Unknown
|
| 11
|
Central Intelligence Agency
|
116,100
|
3,870
|
B
|
Unknown
|
| 12
|
Killing of Osama bin Laden
|
108,086
|
3,602
|
GA
|
Unknown
|
| 13
|
Tulsi Gabbard
|
100,415
|
3,347
|
B
|
Unknown
|
| 14
|
Mata Hari
|
98,176
|
3,272
|
B
|
Unknown
|
| 15
|
Mossad
|
92,547
|
3,084
|
C
|
Unknown
|
| 16
|
Coco Chanel
|
91,921
|
3,064
|
B
|
Unknown
|
| 17
|
Lavrentiy Beria
|
89,606
|
2,986
|
C
|
Unknown
|
| 18
|
Oskar Schindler
|
81,187
|
2,706
|
GA
|
Unknown
|
| 19
|
USS Liberty incident
|
79,515
|
2,650
|
C
|
Unknown
|
| 20
|
The Imitation Game
|
71,385
|
2,379
|
C
|
Unknown
|
| 21
|
Ninja
|
67,822
|
2,260
|
B
|
Unknown
|
| 22
|
United States involvement in regime change
|
63,487
|
2,116
|
C
|
Unknown
|
| 23
|
Hiroo Onoda
|
62,192
|
2,073
|
C
|
Unknown
|
| 24
|
KGB
|
61,683
|
2,056
|
C
|
Unknown
|
| 25
|
Lockheed U-2
|
61,375
|
2,045
|
B
|
Unknown
|
| 26
|
September 11 attacks advance-knowledge conspiracy theories
|
61,002
|
2,033
|
Start
|
Unknown
|
| 27
|
Yuri Andropov
|
58,962
|
1,965
|
C
|
Unknown
|
| 28
|
Enoch Powell
|
57,362
|
1,912
|
B
|
Unknown
|
| 29
|
MI5
|
52,863
|
1,762
|
B
|
Unknown
|
| 30
|
Operation Mincemeat
|
52,853
|
1,761
|
FA
|
Unknown
|
| 31
|
United States Department of Homeland Security
|
50,710
|
1,690
|
C
|
Unknown
|
| 32
|
Waterboarding
|
49,230
|
1,641
|
B
|
Unknown
|
| 33
|
Five Eyes
|
47,360
|
1,578
|
C
|
Unknown
|
| 34
|
NKVD
|
47,143
|
1,571
|
Start
|
Unknown
|
| 35
|
Franz von Papen
|
46,949
|
1,564
|
B
|
Unknown
|
| 36
|
Enigma machine
|
46,479
|
1,549
|
C
|
Unknown
|
| 37
|
Research & Analysis Wing
|
45,835
|
1,527
|
C
|
Unknown
|
| 38
|
Kim Philby
|
43,793
|
1,459
|
C
|
Unknown
|
| 39
|
Dreyfus affair
|
43,305
|
1,443
|
B
|
Unknown
|
| 40
|
Lockheed Martin SR-72
|
41,511
|
1,383
|
B
|
Unknown
|
| 41
|
John Ratcliffe
|
39,098
|
1,303
|
C
|
Unknown
|
| 42
|
Saif al-Adel
|
38,540
|
1,284
|
B
|
Unknown
|
| 43
|
Aldrich Ames
|
37,838
|
1,261
|
C
|
Unknown
|
| 44
|
Federal Security Service
|
36,889
|
1,229
|
C
|
Unknown
|
| 45
|
National Investigation Agency
|
36,069
|
1,202
|
C
|
Unknown
|
| 46
|
Reality Winner
|
35,873
|
1,195
|
B
|
Unknown
|
| 47
|
Stargate Project (U.S. Army unit)
|
33,741
|
1,124
|
C
|
Unknown
|
| 48
|
Allen Dulles
|
32,702
|
1,090
|
C
|
Unknown
|
| 49
|
Michael Cohen (lawyer)
|
32,532
|
1,084
|
C
|
Unknown
|
| 50
|
Lockheed A-12
|
32,206
|
1,073
|
B
|
Unknown
|
| 51
|
Inter-Services Intelligence
|
31,812
|
1,060
|
C
|
Unknown
|
| 52
|
Propaganda
|
31,606
|
1,053
|
C
|
Unknown
|
| 53
|
Cambridge Five
|
31,461
|
1,048
|
Start
|
Unknown
|
| 54
|
Nikolai Yezhov
|
30,972
|
1,032
|
C
|
Unknown
|
| 55
|
Enhanced interrogation techniques
|
29,579
|
985
|
B
|
Unknown
|
| 56
|
Covert operation
|
28,712
|
957
|
Start
|
Unknown
|
| 57
|
Office of Strategic Services
|
28,422
|
947
|
Start
|
Unknown
|
| 58
|
Duga radar
|
28,016
|
933
|
C
|
Unknown
|
| 59
|
Klaus Fuchs
|
27,829
|
927
|
GA
|
Unknown
|
| 60
|
Espionage
|
27,558
|
918
|
C
|
Unknown
|
| 61
|
W. Somerset Maugham
|
27,136
|
904
|
FA
|
Unknown
|
| 62
|
1953 Iranian coup d'état
|
26,699
|
889
|
B
|
Unknown
|
| 63
|
Special Operations Executive
|
25,641
|
854
|
C
|
Unknown
|
| 64
|
Defense Intelligence Agency
|
25,415
|
847
|
B
|
Unknown
|
| 65
|
Francis Gary Powers
|
25,378
|
845
|
C
|
Unknown
|
| 66
|
Intelligence Support Activity
|
25,129
|
837
|
Start
|
Unknown
|
| 67
|
Kulbhushan Jadhav
|
24,987
|
832
|
B
|
Unknown
|
| 68
|
Nancy Wake
|
24,767
|
825
|
C
|
Unknown
|
| 69
|
Zimmermann telegram
|
24,351
|
811
|
B
|
Unknown
|
| 70
|
Numbers station
|
23,950
|
798
|
C
|
Unknown
|
| 71
|
Russian interference in the 2016 United States elections
|
23,864
|
795
|
C
|
Unknown
|
| 72
|
Sicherheitsdienst
|
23,753
|
791
|
B
|
Unknown
|
| 73
|
UVB-76
|
23,401
|
780
|
C
|
Unknown
|
| 74
|
Krystyna Skarbek
|
22,622
|
754
|
B
|
Unknown
|
| 75
|
Shin Bet
|
22,457
|
748
|
Start
|
Unknown
|
| 76
|
Jack Ryan (character)
|
22,329
|
744
|
C
|
Unknown
|
| 77
|
GRU (Russian Federation)
|
22,269
|
742
|
C
|
Unknown
|
| 78
|
Marburg Files
|
21,421
|
714
|
Start
|
Unknown
|
| 79
|
GCHQ
|
21,067
|
702
|
B
|
Unknown
|
| 80
|
Juan Pujol García
|
20,809
|
693
|
C
|
Unknown
|
| 81
|
Signals intelligence
|
20,662
|
688
|
Start
|
Unknown
|
| 82
|
Abwehr
|
20,002
|
666
|
C
|
Unknown
|
| 83
|
Big lie
|
19,884
|
662
|
C
|
Unknown
|
| 84
|
Richard Francis Burton
|
19,490
|
649
|
B
|
Unknown
|
| 85
|
Bletchley Park
|
19,316
|
643
|
B
|
Unknown
|
| 86
|
Joan Clarke
|
18,598
|
619
|
C
|
Unknown
|
| 87
|
United States Intelligence Community
|
18,493
|
616
|
C
|
Unknown
|
| 88
|
Foreign Intelligence Service (Russia)
|
18,320
|
610
|
B
|
Unknown
|
| 89
|
Propaganda in Nazi Germany
|
18,033
|
601
|
C
|
Unknown
|
| 90
|
Cambridge Analytica
|
17,855
|
595
|
C
|
Unknown
|
| 91
|
Gertrude Bell
|
17,792
|
593
|
B
|
Unknown
|
| 92
|
1960 U-2 incident
|
17,629
|
587
|
B
|
Unknown
|
| 93
|
Secret police
|
16,935
|
564
|
C
|
Unknown
|
| 94
|
Lockheed Martin RQ-170 Sentinel
|
16,763
|
558
|
GA
|
Unknown
|
| 95
|
Oleg Gordievsky
|
16,550
|
551
|
C
|
Unknown
|
| 96
|
Open-source intelligence
|
16,505
|
550
|
Start
|
Unknown
|
| 97
|
Spetsnaz GRU
|
16,495
|
549
|
Start
|
Unknown
|
| 98
|
Rudolf Abel
|
16,474
|
549
|
A
|
Unknown
|
| 99
|
United States government group chat leaks
|
16,347
|
544
|
C
|
Unknown
|
| 100
|
Virginia Hall
|
16,224
|
540
|
B
|
Unknown
|
| 101
|
DeepStateMap.Live
|
16,200
|
540
|
GA
|
Unknown
|
| 102
|
Sinking of the Rainbow Warrior
|
15,793
|
526
|
C
|
Unknown
|
| 103
|
Yoshiko Kawashima
|
15,786
|
526
|
B
|
Unknown
|
| 104
|
List of private military contractors
|
15,686
|
522
|
List
|
Unknown
|
| 105
|
Chuck Robb
|
15,537
|
517
|
C
|
Unknown
|
| 106
|
Pine Gap
|
15,514
|
517
|
Start
|
Unknown
|
| 107
|
Spy film
|
15,451
|
515
|
Start
|
Unknown
|
| 108
|
James Jesus Angleton
|
15,413
|
513
|
C
|
Unknown
|
| 109
|
Boeing X-37
|
15,318
|
510
|
B
|
Unknown
|
| 110
|
ECHELON
|
15,024
|
500
|
B
|
Unknown
|
| 111
|
Operation Neptune Spear
|
14,952
|
498
|
Redirect
|
Unknown
|
| 112
|
Sleeper agent
|
14,714
|
490
|
Start
|
Unknown
|
| 113
|
Main Directorate of Intelligence (Ukraine)
|
14,707
|
490
|
Start
|
Unknown
|
| 114
|
Director of Central Intelligence
|
14,594
|
486
|
C
|
Unknown
|
| 115
|
Francis Walsingham
|
14,447
|
481
|
FA
|
Unknown
|
| 116
|
Enigma (2001 film)
|
14,407
|
480
|
C
|
Unknown
|
| 117
|
List of CIA controversies
|
14,317
|
477
|
CL
|
Unknown
|
| 118
|
Classified information
|
14,300
|
476
|
C
|
Unknown
|
| 119
|
Phoenix Program
|
13,682
|
456
|
C
|
Unknown
|
| 120
|
Sidney Reilly
|
13,571
|
452
|
B
|
Unknown
|
| 121
|
The Thing (listening device)
|
13,464
|
448
|
Start
|
Unknown
|
| 122
|
Directorate of Military Intelligence (United Kingdom)
|
13,102
|
436
|
C
|
Unknown
|
| 123
|
Disinformation in the Russian invasion of Ukraine
|
13,069
|
435
|
C
|
Unknown
|
| 124
|
William J. Donovan
|
12,997
|
433
|
B
|
Unknown
|
| 125
|
Richard Sorge
|
12,916
|
430
|
B
|
Unknown
|
| 126
|
George Tenet
|
12,845
|
428
|
Start
|
Unknown
|
| 127
|
Oppenheimer security clearance hearing
|
12,593
|
419
|
FA
|
Unknown
|
| 128
|
United States involvement in regime change in Latin America
|
12,543
|
418
|
Start
|
Unknown
|
| 129
|
2014 Sony Pictures hack
|
12,376
|
412
|
C
|
Unknown
|
| 130
|
Ramstein Air Base
|
12,278
|
409
|
C
|
Unknown
|
| 131
|
Project Azorian
|
12,181
|
406
|
C
|
Unknown
|
| 132
|
Lockheed D-21
|
11,906
|
396
|
A
|
Unknown
|
| 133
|
Lubyanka Building
|
11,902
|
396
|
Start
|
Unknown
|
| 134
|
James N. Rowe
|
11,644
|
388
|
C
|
Unknown
|
| 135
|
Frank Olson
|
11,576
|
385
|
C
|
Unknown
|
| 136
|
Lise de Baissac
|
11,336
|
377
|
B
|
Unknown
|
| 137
|
Black propaganda
|
11,326
|
377
|
C
|
Unknown
|
| 138
|
Reinhard Gehlen
|
11,318
|
377
|
C
|
Unknown
|
| 139
|
Charlotte Gray (film)
|
10,925
|
364
|
C
|
Unknown
|
| 140
|
Violette Szabo
|
10,821
|
360
|
C
|
Unknown
|
| 141
|
National Reconnaissance Office
|
10,818
|
360
|
C
|
Unknown
|
| 142
|
John Cairncross
|
10,814
|
360
|
C
|
Unknown
|
| 143
|
Bombe
|
10,755
|
358
|
C
|
Unknown
|
| 144
|
Donald Maclean (spy)
|
10,711
|
357
|
C
|
Unknown
|
| 145
|
Erich Mielke
|
10,656
|
355
|
C
|
Unknown
|
| 146
|
Kim Hyon-hui
|
10,504
|
350
|
Start
|
Unknown
|
| 147
|
Intelligence, surveillance, target acquisition, and reconnaissance
|
10,348
|
344
|
Start
|
Unknown
|
| 148
|
Sensitive compartmented information facility
|
10,227
|
340
|
C
|
Unknown
|
| 149
|
2023 Chinese balloon incident
|
10,198
|
339
|
B
|
Unknown
|
| 150
|
Counterterrorism
|
9,950
|
331
|
Start
|
Unknown
|
| 151
|
March–May 2025 United States attacks in Yemen
|
9,914
|
330
|
C
|
Unknown
|
| 152
|
James Clapper
|
9,815
|
327
|
Start
|
Unknown
|
| 153
|
British intelligence agencies
|
9,624
|
320
|
C
|
Unknown
|
| 154
|
Counterintelligence
|
9,447
|
314
|
C
|
Unknown
|
| 155
|
Double agent
|
9,410
|
313
|
Start
|
Unknown
|
| 156
|
Cairo Gang
|
9,392
|
313
|
Start
|
Unknown
|
| 157
|
The Shadow Brokers
|
9,381
|
312
|
Start
|
Unknown
|
| 158
|
Barzan Ibrahim al-Tikriti
|
9,309
|
310
|
C
|
Unknown
|
| 159
|
Ultra (cryptography)
|
9,291
|
309
|
C
|
Unknown
|
| 160
|
Northrop Grumman RQ-180
|
9,260
|
308
|
Start
|
Unknown
|
| 161
|
Glomar Explorer
|
9,220
|
307
|
Start
|
Unknown
|
| 162
|
Culper Ring
|
9,042
|
301
|
B
|
Unknown
|
| 163
|
Adolf Tolkachev
|
9,016
|
300
|
Start
|
Unknown
|
| 164
|
Espionage Act of 1917
|
9,014
|
300
|
Start
|
Unknown
|
| 165
|
CIA drug trafficking allegations
|
8,892
|
296
|
Start
|
Unknown
|
| 166
|
Q clearance
|
8,792
|
293
|
Start
|
Unknown
|
| 167
|
Counterinsurgency
|
8,791
|
293
|
Start
|
Unknown
|
| 168
|
Ana Montes
|
8,700
|
290
|
Start
|
Unknown
|
| 169
|
1st Reconnaissance Battalion
|
8,616
|
287
|
C
|
Unknown
|
| 170
|
Operation Fortitude
|
8,457
|
281
|
C
|
Unknown
|
| 171
|
Classified information in the United States
|
8,389
|
279
|
C
|
Unknown
|
| 172
|
Venona project
|
8,339
|
277
|
B
|
Unknown
|
| 173
|
National Intelligence Service (South Korea)
|
8,334
|
277
|
Start
|
Unknown
|
| 174
|
Military Intelligence Directorate (Israel)
|
8,285
|
276
|
Start
|
Unknown
|
| 175
|
Ashfaq Parvez Kayani
|
8,262
|
275
|
C
|
Unknown
|
| 176
|
Oleg Penkovsky
|
8,239
|
274
|
Start
|
Unknown
|
| 177
|
Military intelligence
|
8,148
|
271
|
Start
|
Unknown
|
| 178
|
George Blake
|
8,138
|
271
|
Start
|
Unknown
|
| 179
|
Viktor Belenko
|
7,828
|
260
|
Start
|
Unknown
|
| 180
|
SpaceX Starshield
|
7,825
|
260
|
C
|
Unknown
|
| 181
|
Clandestine cell system
|
7,810
|
260
|
B
|
Unknown
|
| 182
|
Human intelligence (intelligence gathering)
|
7,790
|
259
|
Start
|
Unknown
|
| 183
|
Operations security
|
7,750
|
258
|
Start
|
Unknown
|
| 184
|
Walter Bedell Smith
|
7,686
|
256
|
A
|
Unknown
|
| 185
|
Dudley Clarke
|
7,622
|
254
|
FA
|
Unknown
|
| 186
|
Defense Support Program
|
7,618
|
253
|
C
|
Unknown
|
| 187
|
GRU (Soviet Union)
|
7,588
|
252
|
C
|
Unknown
|
| 188
|
Disinformation
|
7,569
|
252
|
Start
|
Unknown
|
| 189
|
Boris Pash
|
7,558
|
251
|
C
|
Unknown
|
| 190
|
William Francis Buckley
|
7,531
|
251
|
Start
|
Unknown
|
| 191
|
KH-11 KENNEN
|
7,526
|
250
|
C
|
Unknown
|
| 192
|
Mansfield Smith-Cumming
|
7,473
|
249
|
Start
|
Unknown
|
| 193
|
Dmitri Polyakov
|
7,390
|
246
|
Start
|
Unknown
|
| 194
|
Lionel Crabb
|
7,357
|
245
|
C
|
Unknown
|
| 195
|
Peter Churchill
|
7,340
|
244
|
Start
|
Unknown
|
| 196
|
James B. Donovan
|
7,257
|
241
|
C
|
Unknown
|
| 197
|
Clandestine operation
|
7,132
|
237
|
Start
|
Unknown
|
| 198
|
Catherine Dior
|
7,112
|
237
|
B
|
Unknown
|
| 199
|
Allegations of CIA assistance to Osama bin Laden
|
7,059
|
235
|
Start
|
Unknown
|
| 200
|
David Greenglass
|
7,048
|
234
|
GA
|
Unknown
|
| 201
|
Military Intelligence Corps (United States Army)
|
7,042
|
234
|
C
|
Unknown
|
| 202
|
Director-General of Inter-Services Intelligence
|
6,976
|
232
|
CL
|
Unknown
|
| 203
|
Markus Wolf
|
6,904
|
230
|
C
|
Unknown
|
| 204
|
List of spymasters
|
6,849
|
228
|
List
|
Unknown
|
| 205
|
Leon Theremin
|
6,839
|
227
|
Start
|
Unknown
|
| 206
|
Mass surveillance in the United States
|
6,783
|
226
|
B
|
Unknown
|
| 207
|
CORONA (satellite)
|
6,766
|
225
|
C
|
Unknown
|
| 208
|
Joint Special Operations Command Task Force in the Iraq War
|
6,746
|
224
|
C
|
Unknown
|
| 209
|
Atomic spies
|
6,708
|
223
|
Start
|
Unknown
|
| 210
|
Ferdinand Walsin Esterhazy
|
6,697
|
223
|
C
|
Unknown
|
| 211
|
Margaret Kemble Gage
|
6,645
|
221
|
C
|
Unknown
|
| 212
|
Plum Island Animal Disease Center
|
6,557
|
218
|
C
|
Unknown
|
| 213
|
Double-Cross System
|
6,469
|
215
|
Start
|
Unknown
|
| 214
|
Hamid Gul
|
6,409
|
213
|
C
|
Unknown
|
| 215
|
Vera Atkins
|
6,264
|
208
|
Start
|
Unknown
|
| 216
|
Cyberwarfare
|
6,239
|
207
|
C
|
Unknown
|
| 217
|
UKUSA Agreement
|
6,233
|
207
|
Start
|
Unknown
|
| 218
|
American propaganda during World War II
|
6,204
|
206
|
B
|
Unknown
|
| 219
|
Office of Naval Intelligence
|
6,185
|
206
|
Start
|
Unknown
|
| 220
|
Edwin T. Layton
|
6,163
|
205
|
C
|
Unknown
|
| 221
|
Paul Whelan
|
6,129
|
204
|
C
|
Unknown
|
| 222
|
Special reconnaissance
|
6,090
|
203
|
C
|
Unknown
|
| 223
|
Michael Hayden (general)
|
6,024
|
200
|
C
|
Unknown
|
| 224
|
List of military tactics
|
5,959
|
198
|
CL
|
Unknown
|
| 225
|
Equation Group
|
5,905
|
196
|
Start
|
Unknown
|
| 226
|
Crypto AG
|
5,849
|
194
|
C
|
Unknown
|
| 227
|
L. Fletcher Prouty
|
5,836
|
194
|
Start
|
Unknown
|
| 228
|
Joseph McMoneagle
|
5,799
|
193
|
Start
|
Unknown
|
| 229
|
German tank problem
|
5,796
|
193
|
C
|
Unknown
|
| 230
|
Israeli espionage in the United States
|
5,667
|
188
|
Start
|
Unknown
|
| 231
|
Dan Coats
|
5,640
|
188
|
C
|
Unknown
|
| 232
|
Black Dragon Society
|
5,522
|
184
|
Start
|
Unknown
|
| 233
|
Gehlen Organization
|
5,510
|
183
|
Start
|
Unknown
|
| 234
|
Spy ship
|
5,499
|
183
|
Start
|
Unknown
|
| 235
|
Eliza Manningham-Buller
|
5,478
|
182
|
C
|
Unknown
|
| 236
|
Intelligence Corps (United Kingdom)
|
5,470
|
182
|
C
|
Unknown
|
| 237
|
Fritz Duquesne
|
5,461
|
182
|
C
|
Unknown
|
| 238
|
Hybrid warfare
|
5,453
|
181
|
Start
|
Unknown
|
| 239
|
Lorenz cipher
|
5,431
|
181
|
C
|
Unknown
|
| 240
|
United States security clearance
|
5,372
|
179
|
Start
|
Unknown
|
| 241
|
Mildred Harnack
|
5,305
|
176
|
C
|
Unknown
|
| 242
|
Safari Club
|
5,284
|
176
|
C
|
Unknown
|
| 243
|
Chinese intelligence activity abroad
|
5,221
|
174
|
Start
|
Unknown
|
| 244
|
Cabinet Office Briefing Rooms
|
5,172
|
172
|
Start
|
Unknown
|
| 245
|
Edward Lee Howard
|
5,134
|
171
|
C
|
Unknown
|
| 246
|
Access control
|
5,133
|
171
|
Start
|
Unknown
|
| 247
|
Operation Goldeneye
|
5,106
|
170
|
B
|
Unknown
|
| 248
|
National Intelligence Organization
|
5,064
|
168
|
Start
|
Unknown
|
| 249
|
Vishnya-class intelligence ship
|
5,052
|
168
|
Start
|
Unknown
|
| 250
|
Operation Bodyguard
|
5,048
|
168
|
Start
|
Unknown
|
| 251
|
St John Philby
|
5,001
|
166
|
C
|
Unknown
|
| 252
|
Ministry of Intelligence (Iran)
|
4,976
|
165
|
C
|
Unknown
|
| 253
|
Salt Pit
|
4,961
|
165
|
Start
|
Unknown
|
| 254
|
Juanita Castro
|
4,936
|
164
|
Start
|
Unknown
|
| 255
|
Defence Intelligence
|
4,839
|
161
|
Start
|
Unknown
|
| 256
|
Reconnaissance satellite
|
4,730
|
157
|
Start
|
Unknown
|
| 257
|
MI7
|
4,658
|
155
|
C
|
Unknown
|
| 258
|
Gary Berntsen
|
4,646
|
154
|
Start
|
Unknown
|
| 259
|
Organizational structure of the Central Intelligence Agency
|
4,545
|
151
|
Stub
|
Unknown
|
| 260
|
Alsos Mission
|
4,536
|
151
|
FA
|
Unknown
|
| 261
|
Viktor Abakumov
|
4,531
|
151
|
C
|
Unknown
|
| 262
|
Viktor Chebrikov
|
4,529
|
150
|
Start
|
Unknown
|
| 263
|
Cyber and Information Domain Service
|
4,489
|
149
|
B
|
Unknown
|
| 264
|
Iraqi aluminum tubes
|
4,480
|
149
|
Start
|
Unknown
|
| 265
|
Amrullah Saleh
|
4,455
|
148
|
GA
|
Unknown
|
| 266
|
Targeted killing
|
4,383
|
146
|
C
|
Unknown
|
| 267
|
Vitaly Yurchenko
|
4,368
|
145
|
Start
|
Unknown
|
| 268
|
Ivan Serov
|
4,313
|
143
|
C
|
Unknown
|
| 269
|
Cozy Bear
|
4,264
|
142
|
B
|
Unknown
|
| 270
|
Utah Data Center
|
4,240
|
141
|
C
|
Unknown
|
| 271
|
National Bureau of Investigation (Philippines)
|
4,239
|
141
|
Start
|
Unknown
|
| 272
|
Vladimir Kryuchkov
|
4,233
|
141
|
Start
|
Unknown
|
| 273
|
Stewart Menzies
|
4,225
|
140
|
C
|
Unknown
|
| 274
|
Tradecraft
|
4,215
|
140
|
Start
|
Unknown
|
| 275
|
Chinese espionage in the United States
|
4,116
|
137
|
Start
|
Unknown
|
| 276
|
Qilin (cybercrime group)
|
4,115
|
137
|
Stub
|
Unknown
|
| 277
|
Miles Copeland Jr.
|
4,082
|
136
|
Start
|
Unknown
|
| 278
|
Pierre-sur-Haute military radio station
|
4,078
|
135
|
GA
|
Unknown
|
| 279
|
James Armistead Lafayette
|
4,076
|
135
|
C
|
Unknown
|
| 280
|
Blowback (intelligence)
|
4,056
|
135
|
Start
|
Unknown
|
| 281
|
Open secret
|
4,041
|
134
|
Start
|
Unknown
|
| 282
|
Pavel Sudoplatov
|
4,037
|
134
|
Start
|
Unknown
|
| 283
|
Harold James Nicholson
|
4,009
|
133
|
Start
|
Unknown
|
| 284
|
General Intelligence Presidency
|
3,997
|
133
|
Start
|
Unknown
|
| 285
|
Communications Security Establishment
|
3,964
|
132
|
C
|
Unknown
|
| 286
|
Mole (espionage)
|
3,955
|
131
|
Start
|
Unknown
|
| 287
|
First Chief Directorate
|
3,899
|
129
|
B
|
Unknown
|
| 288
|
Black operation
|
3,870
|
129
|
Redirect
|
Unknown
|
| 289
|
Oster conspiracy
|
3,846
|
128
|
Start
|
Unknown
|
| 290
|
United States Army Intelligence and Security Command
|
3,781
|
126
|
C
|
Unknown
|
| 291
|
Interrogation
|
3,751
|
125
|
Start
|
Unknown
|
| 292
|
Curveball (informant)
|
3,743
|
124
|
B
|
Unknown
|
| 293
|
The Doughnut
|
3,737
|
124
|
GA
|
Unknown
|
| 294
|
Surveillance aircraft
|
3,722
|
124
|
Start
|
Unknown
|
| 295
|
Resident spy
|
3,697
|
123
|
Start
|
Unknown
|
| 296
|
Carter Page
|
3,694
|
123
|
B
|
Unknown
|
| 297
|
Ali Mohamed (double agent)
|
3,687
|
122
|
Start
|
Unknown
|
| 298
|
Eye of the Needle (novel)
|
3,682
|
122
|
Start
|
Unknown
|
| 299
|
Chronology of Soviet secret police agencies
|
3,671
|
122
|
C
|
Unknown
|
| 300
|
Ion Mihai Pacepa
|
3,670
|
122
|
C
|
Unknown
|
| 301
|
Vasili Mitrokhin
|
3,662
|
122
|
Start
|
Unknown
|
| 302
|
Recruitment of spies
|
3,653
|
121
|
Start
|
Unknown
|
| 303
|
Richard M. Bissell Jr.
|
3,647
|
121
|
C
|
Unknown
|
| 304
|
Iran–U.S. RQ-170 incident
|
3,543
|
118
|
Start
|
Unknown
|
| 305
|
Camp X
|
3,531
|
117
|
C
|
Unknown
|
| 306
|
History of propaganda
|
3,514
|
117
|
C
|
Unknown
|
| 307
|
Intelligence agencies of Russia
|
3,498
|
116
|
Start
|
Unknown
|
| 308
|
Alexander Parvus
|
3,459
|
115
|
C
|
Unknown
|
| 309
|
Intelligence Bureau (Pakistan)
|
3,449
|
114
|
Start
|
Unknown
|
| 310
|
Alexander Shelepin
|
3,446
|
114
|
Start
|
Unknown
|
| 311
|
Information warfare
|
3,426
|
114
|
C
|
Unknown
|
| 312
|
Fake news website
|
3,393
|
113
|
C
|
Unknown
|
| 313
|
Mavis Batey
|
3,391
|
113
|
C
|
Unknown
|
| 314
|
Type B Cipher Machine
|
3,376
|
112
|
C
|
Unknown
|
| 315
|
Irish Military Intelligence Service
|
3,368
|
112
|
C
|
Unknown
|
| 316
|
Jamaican political conflict
|
3,367
|
112
|
Start
|
Unknown
|
| 317
|
Nunes memo
|
3,354
|
111
|
B
|
Unknown
|
| 318
|
Grey literature
|
3,345
|
111
|
Start
|
Unknown
|
| 319
|
James Tiptree Jr.
|
3,334
|
111
|
C
|
Unknown
|
| 320
|
Richard Welch
|
3,295
|
109
|
Start
|
Unknown
|
| 321
|
Admiralty War Staff
|
3,287
|
109
|
Start
|
Unknown
|
| 322
|
United States Army Counterintelligence Command
|
3,276
|
109
|
C
|
Unknown
|
| 323
|
Measurement and signature intelligence
|
3,269
|
108
|
C
|
Unknown
|
| 324
|
Bin Ladin Determined To Strike in US
|
3,262
|
108
|
C
|
Unknown
|
| 325
|
Ursula Kuczynski
|
3,253
|
108
|
B
|
Unknown
|
| 326
|
List of NRO launches
|
3,240
|
108
|
CL
|
Unknown
|
| 327
|
Kenneth Bainbridge
|
3,239
|
107
|
GA
|
Unknown
|
| 328
|
Rainbow Code
|
3,220
|
107
|
List
|
Unknown
|
| 329
|
Meir Dagan
|
3,219
|
107
|
C
|
Unknown
|
| 330
|
Military Intelligence (Pakistan)
|
3,216
|
107
|
C
|
Unknown
|
| 331
|
Defence Intelligence Agency (India)
|
3,195
|
106
|
Start
|
Unknown
|
| 332
|
Richard Tomlinson
|
3,176
|
105
|
GA
|
Unknown
|
| 333
|
Disappearance of Robert Levinson
|
3,169
|
105
|
B
|
Unknown
|
| 334
|
Jindalee Operational Radar Network
|
3,166
|
105
|
B
|
Unknown
|
| 335
|
Israeli intelligence community
|
3,165
|
105
|
Start
|
Unknown
|
| 336
|
Hollow Nickel Case
|
3,143
|
104
|
Start
|
Unknown
|
| 337
|
Circular reporting
|
3,117
|
103
|
C
|
Unknown
|
| 338
|
Frank Wisner
|
3,111
|
103
|
Start
|
Unknown
|
| 339
|
Counterintelligence Corps
|
3,102
|
103
|
Start
|
Unknown
|
| 340
|
F. F. E. Yeo-Thomas
|
3,092
|
103
|
Start
|
Unknown
|
| 341
|
German submarine U-110 (1940)
|
3,080
|
102
|
Start
|
Unknown
|
| 342
|
Cold War espionage
|
3,074
|
102
|
C
|
Unknown
|
| 343
|
Directorate of Military Intelligence (India)
|
3,057
|
101
|
Start
|
Unknown
|
| 344
|
Russian disinformation
|
3,037
|
101
|
B
|
Unknown
|
| 345
|
Duquesne Spy Ring
|
2,994
|
99
|
B
|
Unknown
|
| 346
|
Mechelen incident
|
2,988
|
99
|
Start
|
Unknown
|
| 347
|
Operation Jedburgh
|
2,976
|
99
|
C
|
Unknown
|
| 348
|
Northrop F-15 Reporter
|
2,975
|
99
|
B
|
Unknown
|
| 349
|
History of the Central Intelligence Agency
|
2,963
|
98
|
B
|
Unknown
|
| 350
|
Hester Leggatt
|
2,957
|
98
|
C
|
Unknown
|
| 351
|
List of songs about the September 11 attacks
|
2,955
|
98
|
List
|
Unknown
|
| 352
|
Resistance to interrogation
|
2,926
|
97
|
Stub
|
Unknown
|
| 353
|
Dirección de Inteligencia
|
2,924
|
97
|
Start
|
Unknown
|
| 354
|
Ronald Pelton
|
2,924
|
97
|
Start
|
Unknown
|
| 355
|
Warrenton Training Center
|
2,918
|
97
|
B
|
Unknown
|
| 356
|
List of American spies
|
2,912
|
97
|
List
|
Unknown
|
| 357
|
Southern Air Transport
|
2,910
|
97
|
Start
|
Unknown
|
| 358
|
Akhtar Abdur Rahman
|
2,905
|
96
|
C
|
Unknown
|
| 359
|
Kenneth Minihan
|
2,888
|
96
|
Start
|
Unknown
|
| 360
|
Agent 355
|
2,878
|
95
|
Start
|
Unknown
|
| 361
|
Reconnaissance General Bureau
|
2,878
|
95
|
Start
|
Unknown
|
| 362
|
Australian Signals Directorate
|
2,874
|
95
|
Start
|
Unknown
|
| 363
|
Deuxième Bureau
|
2,868
|
95
|
C
|
Unknown
|
| 364
|
KH-9 Hexagon
|
2,863
|
95
|
C
|
Unknown
|
| 365
|
Gloria Guinness
|
2,843
|
94
|
C
|
Unknown
|
| 366
|
First Aid Nursing Yeomanry
|
2,838
|
94
|
C
|
Unknown
|
| 367
|
The Life That I Have
|
2,829
|
94
|
Start
|
Unknown
|
| 368
|
Elizebeth Smith Friedman
|
2,828
|
94
|
C
|
Unknown
|
| 369
|
Intelligence assessment
|
2,826
|
94
|
Start
|
Unknown
|
| 370
|
Intelligence analysis
|
2,825
|
94
|
Start
|
Unknown
|
| 371
|
Geospatial intelligence
|
2,810
|
93
|
C
|
Unknown
|
| 372
|
Heinrich Maier
|
2,780
|
92
|
Start
|
Unknown
|
| 373
|
Total Information Awareness
|
2,765
|
92
|
B
|
Unknown
|
| 374
|
Burn notice
|
2,726
|
90
|
Start
|
Unknown
|
| 375
|
Military Intelligence Directorate (Syria)
|
2,722
|
90
|
Stub
|
Unknown
|
| 376
|
Morton Sobell
|
2,716
|
90
|
Start
|
Unknown
|
| 377
|
Copaganda
|
2,681
|
89
|
Start
|
Unknown
|
| 378
|
Victor Ostrovsky
|
2,660
|
88
|
Start
|
Unknown
|
| 379
|
Kosmos 954
|
2,658
|
88
|
Start
|
Unknown
|
| 380
|
David Atlee Phillips
|
2,647
|
88
|
Start
|
Unknown
|
| 381
|
Elyesa Bazna
|
2,632
|
87
|
GA
|
Unknown
|
| 382
|
Strategy and tactics of guerrilla warfare
|
2,621
|
87
|
B
|
Unknown
|
| 383
|
History of espionage
|
2,615
|
87
|
C
|
Unknown
|
| 384
|
Able Danger
|
2,610
|
87
|
B
|
Unknown
|
| 385
|
Manucher Ghorbanifar
|
2,601
|
86
|
Start
|
Unknown
|
| 386
|
Richard Dearlove
|
2,578
|
85
|
Start
|
Unknown
|
| 387
|
Special Collection Service
|
2,559
|
85
|
C
|
Unknown
|
| 388
|
Amy Elizabeth Thorpe
|
2,556
|
85
|
Start
|
Unknown
|
| 389
|
Freya Stark
|
2,546
|
84
|
C
|
Unknown
|
| 390
|
Iosif Grigulevich
|
2,536
|
84
|
C
|
Unknown
|
| 391
|
Medvedev Forest massacre
|
2,496
|
83
|
Start
|
Unknown
|
| 392
|
List of female SOE agents
|
2,411
|
80
|
List
|
Unknown
|
| 393
|
Fake news websites in the United States
|
2,383
|
79
|
Start
|
Unknown
|
| 394
|
Le petit soldat
|
2,378
|
79
|
Start
|
Unknown
|
| 395
|
Zvi Zamir
|
2,370
|
79
|
Start
|
Unknown
|
| 396
|
Security and Intelligence Division
|
2,365
|
78
|
Start
|
Unknown
|
| 397
|
Sentient (intelligence analysis system)
|
2,339
|
77
|
GA
|
Unknown
|
| 398
|
CIA influence on public opinion
|
2,333
|
77
|
Start
|
Unknown
|
| 399
|
German Corpse Factory
|
2,326
|
77
|
Start
|
Unknown
|
| 400
|
Political warfare
|
2,322
|
77
|
C
|
Unknown
|
| 401
|
Ravi Sinha
|
2,316
|
77
|
C
|
Unknown
|
| 402
|
National Intelligence University
|
2,313
|
77
|
Start
|
Unknown
|
| 403
|
SISMI
|
2,302
|
76
|
Start
|
Unknown
|
| 404
|
Ehsan ul Haq
|
2,294
|
76
|
Start
|
Unknown
|
| 405
|
Sixteenth Air Force
|
2,287
|
76
|
Start
|
Unknown
|
| 406
|
Propaganda during the Yugoslav Wars
|
2,286
|
76
|
C
|
Unknown
|
| 407
|
USA-247
|
2,286
|
76
|
Start
|
Unknown
|
| 408
|
Kuehn family
|
2,281
|
76
|
Start
|
Unknown
|
| 409
|
Gary Schroen
|
2,280
|
76
|
Start
|
Unknown
|
| 410
|
Zaheer-ul-Islam
|
2,275
|
75
|
Start
|
Unknown
|
| 411
|
Targeted killing by Israel
|
2,263
|
75
|
B
|
Unknown
|
| 412
|
Iraqi Intelligence Service
|
2,252
|
75
|
Start
|
Unknown
|
| 413
|
Frumentarii
|
2,241
|
74
|
Start
|
Unknown
|
| 414
|
Eurospy film
|
2,241
|
74
|
Start
|
Unknown
|
| 415
|
SCL Group
|
2,237
|
74
|
C
|
Unknown
|
| 416
|
List of United States Air Force reconnaissance aircraft
|
2,232
|
74
|
BL
|
Unknown
|
| 417
|
Flame (malware)
|
2,226
|
74
|
Start
|
Unknown
|
| 418
|
Magic (cryptography)
|
2,208
|
73
|
Start
|
Unknown
|
| 419
|
Vela (satellite)
|
2,205
|
73
|
Start
|
Unknown
|
| 420
|
Niedermayer–Hentig Expedition
|
2,194
|
73
|
GA
|
Unknown
|
| 421
|
Room 40
|
2,185
|
72
|
Start
|
Unknown
|
| 422
|
Ryszard Kukliński
|
2,182
|
72
|
C
|
Unknown
|
| 423
|
Allied submarines in the Pacific War
|
2,175
|
72
|
C
|
Unknown
|
| 424
|
The Squeaky Wheel
|
2,168
|
72
|
Start
|
Unknown
|
| 425
|
Unconventional warfare (United States)
|
2,162
|
72
|
C
|
Unknown
|
| 426
|
Nancy Hart
|
2,159
|
71
|
C
|
Unknown
|
| 427
|
Ministry of Public Security (Poland)
|
2,155
|
71
|
C
|
Unknown
|
| 428
|
CIA activities in the United States
|
2,151
|
71
|
Start
|
Unknown
|
| 429
|
Stepan Petrichenko
|
2,145
|
71
|
Start
|
Unknown
|
| 430
|
Cobra Dane
|
2,132
|
71
|
Start
|
Unknown
|
| 431
|
Alfred Redl
|
2,112
|
70
|
C
|
Unknown
|
| 432
|
United States Army Security Agency
|
2,112
|
70
|
C
|
Unknown
|
| 433
|
William F. Friedman
|
2,099
|
69
|
Start
|
Unknown
|
| 434
|
Main Directorate for Reconnaissance
|
2,098
|
69
|
Start
|
Unknown
|
| 435
|
Intelligence cycle
|
2,076
|
69
|
C
|
Unknown
|
| 436
|
Claude de Baissac
|
2,053
|
68
|
B
|
Unknown
|
| 437
|
Hut 8
|
2,041
|
68
|
Start
|
Unknown
|
| 438
|
Clandestine HUMINT operational techniques
|
2,027
|
67
|
Start
|
Unknown
|
| 439
|
Pakistani Intelligence Community
|
2,008
|
66
|
CL
|
Unknown
|
| 440
|
Chief of Defence Intelligence (Nigeria)
|
2,007
|
66
|
Start
|
Unknown
|
| 441
|
Naval Intelligence Division (United Kingdom)
|
2,004
|
66
|
Start
|
Unknown
|
| 442
|
General Intelligence Department (Jordan)
|
2,002
|
66
|
Start
|
Unknown
|
| 443
|
Diana Rowden
|
1,995
|
66
|
B
|
Unknown
|
| 444
|
MOD Chicksands
|
1,994
|
66
|
Start
|
Unknown
|
| 445
|
First wave of European colonization
|
1,991
|
66
|
C
|
Unknown
|
| 446
|
Vasili Oshchepkov
|
1,983
|
66
|
Start
|
Unknown
|
| 447
|
Clandestine human intelligence
|
1,978
|
65
|
Start
|
Unknown
|
| 448
|
Portland spy ring
|
1,976
|
65
|
FA
|
Unknown
|
| 449
|
G-2 (intelligence)
|
1,976
|
65
|
C
|
Unknown
|
| 450
|
National Air and Space Intelligence Center
|
1,963
|
65
|
Start
|
Unknown
|
| 451
|
George Koval
|
1,962
|
65
|
FA
|
Unknown
|
| 452
|
CIA University
|
1,956
|
65
|
Start
|
Unknown
|
| 453
|
Imagery intelligence
|
1,953
|
65
|
Start
|
Unknown
|
| 454
|
Tropospheric scatter
|
1,950
|
65
|
Start
|
Unknown
|
| 455
|
Women in Bletchley Park
|
1,947
|
64
|
C
|
Unknown
|
| 456
|
List of KGB defectors
|
1,942
|
64
|
BL
|
Unknown
|
| 457
|
Anthony Shaffer (intelligence officer)
|
1,938
|
64
|
Start
|
Unknown
|
| 458
|
Ziauddin Butt
|
1,923
|
64
|
Start
|
Unknown
|
| 459
|
Federal Counterintelligence Service
|
1,917
|
63
|
Start
|
Unknown
|
| 460
|
Agenzia Informazioni e Sicurezza Esterna
|
1,914
|
63
|
Start
|
Unknown
|
| 461
|
1st SAS Brigade
|
1,912
|
63
|
GA
|
Unknown
|
| 462
|
List of spies in World War II
|
1,909
|
63
|
List
|
Unknown
|
| 463
|
MI4
|
1,905
|
63
|
Start
|
Unknown
|
| 464
|
Vladimir Semichastny
|
1,903
|
63
|
Start
|
Unknown
|
| 465
|
André Grandclément
|
1,903
|
63
|
Start
|
Unknown
|
| 466
|
Foreign internal defense
|
1,885
|
62
|
B
|
Unknown
|
| 467
|
The Counterfeit Traitor
|
1,868
|
62
|
Start
|
Unknown
|
| 468
|
R. H. Bruce Lockhart
|
1,859
|
61
|
Start
|
Unknown
|
| 469
|
Coastwatchers
|
1,854
|
61
|
C
|
Unknown
|
| 470
|
Werner von Janowski
|
1,848
|
61
|
Start
|
Unknown
|
| 471
|
Victor Cherkashin
|
1,835
|
61
|
Start
|
Unknown
|
| 472
|
Roscoe H. Hillenkoetter
|
1,834
|
61
|
C
|
Unknown
|
| 473
|
Michael S. Rogers
|
1,821
|
60
|
C
|
Unknown
|
| 474
|
Operation Copperhead
|
1,815
|
60
|
FA
|
Unknown
|
| 475
|
Werner Teske
|
1,814
|
60
|
GA
|
Unknown
|
| 476
|
Mabahith
|
1,814
|
60
|
Start
|
Unknown
|
| 477
|
Operation Epsilon
|
1,787
|
59
|
Start
|
Unknown
|
| 478
|
Sir George Downing, 1st Baronet
|
1,784
|
59
|
C
|
Unknown
|
| 479
|
Caleb Brewster
|
1,775
|
59
|
Start
|
Unknown
|
| 480
|
List of SOE F Section networks and agents
|
1,767
|
58
|
List
|
Unknown
|
| 481
|
Arnold Deutsch
|
1,763
|
58
|
Start
|
Unknown
|
| 482
|
Intelligence in the American Revolutionary War
|
1,757
|
58
|
Start
|
Unknown
|
| 483
|
Iraq War documents leak
|
1,748
|
58
|
Start
|
Unknown
|
| 484
|
1958 C-130 shootdown incident
|
1,745
|
58
|
C
|
Unknown
|
| 485
|
Forward Operating Base Chapman
|
1,736
|
57
|
C
|
Unknown
|
| 486
|
Bureau 121
|
1,711
|
57
|
Start
|
Unknown
|
| 487
|
Robert Ames (CIA official)
|
1,710
|
57
|
Start
|
Unknown
|
| 488
|
Reino Häyhänen
|
1,708
|
56
|
Start
|
Unknown
|
| 489
|
High Frequency Global Communications System
|
1,699
|
56
|
Start
|
Unknown
|
| 490
|
Cryptanalysis of the Lorenz cipher
|
1,698
|
56
|
C
|
Unknown
|
| 491
|
Leo Marks
|
1,692
|
56
|
C
|
Unknown
|
| 492
|
Force Research Unit
|
1,692
|
56
|
C
|
Unknown
|
| 493
|
Mary Bowser
|
1,678
|
55
|
C
|
Unknown
|
| 494
|
Augustin Přeučil
|
1,678
|
55
|
B
|
Unknown
|
| 495
|
Walter Krivitsky
|
1,647
|
54
|
C
|
Unknown
|
| 496
|
CIA activities by country
|
1,647
|
54
|
Start
|
Unknown
|
| 497
|
Morris Cohen (spy)
|
1,644
|
54
|
C
|
Unknown
|
| 498
|
Cutout (espionage)
|
1,644
|
54
|
Stub
|
Unknown
|
| 499
|
United States documents leak of the War in Afghanistan
|
1,642
|
54
|
Start
|
Unknown
|
| 500
|
Confederate Secret Service
|
1,639
|
54
|
Start
|
Unknown
|