| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
J. Robert Oppenheimer
|
2,488,079
|
80,260
|
FA
|
Unknown
|
| 2
|
September 11 attacks
|
481,428
|
15,529
|
GA
|
Unknown
|
| 3
|
Coco Chanel
|
356,994
|
11,515
|
B
|
Unknown
|
| 4
|
Dwight D. Eisenhower
|
309,662
|
9,989
|
B
|
Unknown
|
| 5
|
Osama bin Laden
|
253,807
|
8,187
|
B
|
Unknown
|
| 6
|
MKUltra
|
202,191
|
6,522
|
C
|
Unknown
|
| 7
|
Catherine Dior
|
168,486
|
5,435
|
B
|
Unknown
|
| 8
|
Central Intelligence Agency
|
162,885
|
5,254
|
B
|
Unknown
|
| 9
|
Mossad
|
133,060
|
4,292
|
C
|
Unknown
|
| 10
|
Reality Winner
|
131,335
|
4,236
|
B
|
Unknown
|
| 11
|
Oppenheimer security clearance hearing
|
131,257
|
4,234
|
FA
|
Unknown
|
| 12
|
Klaus Fuchs
|
127,018
|
4,097
|
GA
|
Unknown
|
| 13
|
Oskar Schindler
|
118,173
|
3,812
|
GA
|
Unknown
|
| 14
|
The Imitation Game
|
103,584
|
3,341
|
C
|
Unknown
|
| 15
|
Killing of Osama bin Laden
|
101,412
|
3,271
|
GA
|
Unknown
|
| 16
|
KGB
|
96,152
|
3,101
|
C
|
Unknown
|
| 17
|
Lockheed U-2
|
88,453
|
2,853
|
B
|
Unknown
|
| 18
|
Five Eyes
|
88,105
|
2,842
|
C
|
Unknown
|
| 19
|
Pine Gap
|
82,405
|
2,658
|
Start
|
Unknown
|
| 20
|
Lockheed Martin SR-72
|
77,044
|
2,485
|
B
|
Unknown
|
| 21
|
Yoshiko Kawashima
|
75,518
|
2,436
|
B
|
Unknown
|
| 22
|
Enigma machine
|
71,189
|
2,296
|
C
|
Unknown
|
| 23
|
USS Liberty incident
|
71,066
|
2,292
|
C
|
Unknown
|
| 24
|
Mata Hari
|
70,740
|
2,281
|
B
|
Unknown
|
| 25
|
Robert Maxwell
|
69,590
|
2,244
|
C
|
Unknown
|
| 26
|
United States Department of Homeland Security
|
66,512
|
2,145
|
C
|
Unknown
|
| 27
|
Hiroo Onoda
|
59,446
|
1,917
|
C
|
Unknown
|
| 28
|
Kim Philby
|
59,131
|
1,907
|
C
|
Unknown
|
| 29
|
Enoch Powell
|
57,161
|
1,843
|
B
|
Unknown
|
| 30
|
Aldrich Ames
|
55,842
|
1,801
|
C
|
Unknown
|
| 31
|
Dreyfus affair
|
55,296
|
1,783
|
B
|
Unknown
|
| 32
|
Research and Analysis Wing
|
54,686
|
1,764
|
C
|
Unknown
|
| 33
|
NKVD
|
53,529
|
1,726
|
Start
|
Unknown
|
| 34
|
Lockheed A-12
|
50,033
|
1,613
|
B
|
Unknown
|
| 35
|
Operation Mincemeat
|
49,896
|
1,609
|
FA
|
Unknown
|
| 36
|
Propaganda
|
48,056
|
1,550
|
C
|
Unknown
|
| 37
|
Boris Pash
|
47,947
|
1,546
|
C
|
Unknown
|
| 38
|
MI5
|
45,489
|
1,467
|
B
|
Unknown
|
| 39
|
Office of Strategic Services
|
43,267
|
1,395
|
Start
|
Unknown
|
| 40
|
Q clearance
|
42,857
|
1,382
|
Start
|
Unknown
|
| 41
|
Shin Bet
|
41,254
|
1,330
|
Start
|
Unknown
|
| 42
|
Espionage
|
40,411
|
1,303
|
C
|
Unknown
|
| 43
|
Michael Cohen (lawyer)
|
39,340
|
1,269
|
C
|
Unknown
|
| 44
|
Saif al-Adel
|
38,740
|
1,249
|
B
|
Unknown
|
| 45
|
Zimmermann Telegram
|
38,539
|
1,243
|
B
|
Unknown
|
| 46
|
United States involvement in regime change
|
38,173
|
1,231
|
C
|
Unknown
|
| 47
|
Russian interference in the 2016 United States elections
|
38,005
|
1,225
|
C
|
Unknown
|
| 48
|
Francis Gary Powers
|
37,921
|
1,223
|
C
|
Unknown
|
| 49
|
1953 Iranian coup d'état
|
37,455
|
1,208
|
B
|
Unknown
|
| 50
|
Waterboarding
|
37,283
|
1,202
|
B
|
Unknown
|
| 51
|
Defense Intelligence Agency
|
37,193
|
1,199
|
B
|
Unknown
|
| 52
|
Cambridge Five
|
36,950
|
1,191
|
Start
|
Unknown
|
| 53
|
W. Somerset Maugham
|
36,393
|
1,173
|
FA
|
Unknown
|
| 54
|
GRU (Russian Federation)
|
36,388
|
1,173
|
C
|
Unknown
|
| 55
|
Joan Clarke
|
36,028
|
1,162
|
C
|
Unknown
|
| 56
|
Franz von Papen
|
35,885
|
1,157
|
B
|
Unknown
|
| 57
|
Stargate Project
|
35,254
|
1,137
|
C
|
Unknown
|
| 58
|
Inter-Services Intelligence
|
35,154
|
1,134
|
C
|
Unknown
|
| 59
|
Special Operations Executive
|
33,326
|
1,075
|
C
|
Unknown
|
| 60
|
Open-source intelligence
|
31,455
|
1,014
|
Start
|
Unknown
|
| 61
|
Foreign Intelligence Service (Russia)
|
31,369
|
1,011
|
B
|
Unknown
|
| 62
|
Jack Ryan (character)
|
30,350
|
979
|
C
|
Unknown
|
| 63
|
Northrop Grumman RQ-180
|
29,733
|
959
|
Start
|
Unknown
|
| 64
|
Propaganda in Nazi Germany
|
29,299
|
945
|
C
|
Unknown
|
| 65
|
GCHQ
|
29,272
|
944
|
B
|
Unknown
|
| 66
|
Big lie
|
28,734
|
926
|
C
|
Unknown
|
| 67
|
National Reconnaissance Office
|
28,707
|
926
|
C
|
Unknown
|
| 68
|
National Investigation Agency
|
28,696
|
925
|
Start
|
Unknown
|
| 69
|
United States Intelligence Community
|
28,438
|
917
|
C
|
Unknown
|
| 70
|
Rudolf Abel
|
28,389
|
915
|
A
|
Unknown
|
| 71
|
Spetsnaz GRU
|
28,263
|
911
|
Start
|
Unknown
|
| 72
|
Signals intelligence
|
28,024
|
904
|
Start
|
Unknown
|
| 73
|
DeepStateMap.Live
|
27,834
|
897
|
GA
|
Unknown
|
| 74
|
William Francis Buckley
|
26,580
|
857
|
Start
|
Unknown
|
| 75
|
Sicherheitsdienst
|
26,520
|
855
|
B
|
Unknown
|
| 76
|
Disinformation in the Russian invasion of Ukraine
|
26,493
|
854
|
C
|
Unknown
|
| 77
|
Nikolai Yezhov
|
26,487
|
854
|
C
|
Unknown
|
| 78
|
Kenneth Bainbridge
|
26,328
|
849
|
GA
|
Unknown
|
| 79
|
Oleg Penkovsky
|
26,136
|
843
|
Start
|
Unknown
|
| 80
|
Intelligence Support Activity
|
25,946
|
836
|
Start
|
Unknown
|
| 81
|
Juan Pujol García
|
25,366
|
818
|
C
|
Unknown
|
| 82
|
Classified information
|
25,150
|
811
|
C
|
Unknown
|
| 83
|
James Jesus Angleton
|
24,055
|
775
|
C
|
Unknown
|
| 84
|
Lockheed Martin RQ-170 Sentinel
|
23,836
|
768
|
GA
|
Unknown
|
| 85
|
Boeing X-37
|
23,789
|
767
|
B
|
Unknown
|
| 86
|
Bletchley Park
|
23,747
|
766
|
B
|
Unknown
|
| 87
|
1960 U-2 incident
|
23,704
|
764
|
B
|
Unknown
|
| 88
|
Cambridge Analytica
|
23,697
|
764
|
C
|
Unknown
|
| 89
|
List of private military contractors
|
22,825
|
736
|
List
|
Unknown
|
| 90
|
Marburg Files
|
22,735
|
733
|
Start
|
Unknown
|
| 91
|
Atomic spies
|
22,361
|
721
|
Start
|
Unknown
|
| 92
|
Enhanced interrogation techniques
|
21,526
|
694
|
B
|
Unknown
|
| 93
|
Black operation
|
21,357
|
688
|
Start
|
Unknown
|
| 94
|
Oleg Gordievsky
|
21,092
|
680
|
C
|
Unknown
|
| 95
|
Ramstein Air Base
|
21,082
|
680
|
C
|
Unknown
|
| 96
|
UVB-76
|
20,700
|
667
|
C
|
Unknown
|
| 97
|
ECHELON
|
19,994
|
644
|
B
|
Unknown
|
| 98
|
Numbers station
|
19,896
|
641
|
C
|
Unknown
|
| 99
|
Richard Francis Burton
|
19,801
|
638
|
B
|
Unknown
|
| 100
|
Main Directorate of Intelligence (Ukraine)
|
19,639
|
633
|
Start
|
Unknown
|
| 101
|
Paul Whelan (security director)
|
19,168
|
618
|
C
|
Unknown
|
| 102
|
Covert operation
|
18,731
|
604
|
Start
|
Unknown
|
| 103
|
Sleeper agent
|
18,468
|
595
|
Start
|
Unknown
|
| 104
|
Director of Central Intelligence
|
18,419
|
594
|
C
|
Unknown
|
| 105
|
Espionage Act of 1917
|
18,302
|
590
|
Start
|
Unknown
|
| 106
|
Ana Montes
|
18,235
|
588
|
Start
|
Unknown
|
| 107
|
Duga radar
|
18,171
|
586
|
C
|
Unknown
|
| 108
|
William J. Donovan
|
18,154
|
585
|
B
|
Unknown
|
| 109
|
Abwehr
|
18,129
|
584
|
C
|
Unknown
|
| 110
|
2023 Chinese balloon incident
|
17,820
|
574
|
B
|
Unknown
|
| 111
|
Phoenix Program
|
17,328
|
558
|
Start
|
Unknown
|
| 112
|
Lubyanka Building
|
16,995
|
548
|
Start
|
Unknown
|
| 113
|
Gertrude Bell
|
16,969
|
547
|
B
|
Unknown
|
| 114
|
Gloria Guinness
|
16,401
|
529
|
C
|
Unknown
|
| 115
|
Intelligence, surveillance, target acquisition, and reconnaissance
|
16,374
|
528
|
Start
|
Unknown
|
| 116
|
Virginia Hall
|
16,340
|
527
|
B
|
Unknown
|
| 117
|
2014 Sony Pictures hack
|
16,166
|
521
|
C
|
Unknown
|
| 118
|
James B. Donovan
|
16,093
|
519
|
C
|
Unknown
|
| 119
|
David Greenglass
|
15,939
|
514
|
GA
|
Unknown
|
| 120
|
United States involvement in regime change in Latin America
|
15,860
|
511
|
Start
|
Unknown
|
| 121
|
Dmitri Polyakov
|
15,819
|
510
|
Start
|
Unknown
|
| 122
|
Classified information in the United States
|
15,675
|
505
|
C
|
Unknown
|
| 123
|
Yury Ivanov-class intelligence ship
|
15,440
|
498
|
C
|
Unknown
|
| 124
|
Bombe
|
15,439
|
498
|
C
|
Unknown
|
| 125
|
List of CIA controversies
|
15,279
|
492
|
CL
|
Unknown
|
| 126
|
Project Azorian
|
14,870
|
479
|
C
|
Unknown
|
| 127
|
Counterterrorism
|
14,722
|
474
|
Start
|
Unknown
|
| 128
|
GRU (Soviet Union)
|
14,698
|
474
|
C
|
Unknown
|
| 129
|
John Cairncross
|
14,276
|
460
|
Start
|
Unknown
|
| 130
|
The Thing (listening device)
|
14,178
|
457
|
Start
|
Unknown
|
| 131
|
Kulbhushan Jadhav
|
14,029
|
452
|
B
|
Unknown
|
| 132
|
British intelligence agencies
|
13,850
|
446
|
C
|
Unknown
|
| 133
|
Counterintelligence
|
13,794
|
444
|
C
|
Unknown
|
| 134
|
Utah Data Center
|
13,651
|
440
|
C
|
Unknown
|
| 135
|
Double agent
|
13,485
|
435
|
Start
|
Unknown
|
| 136
|
Alsos Mission
|
13,390
|
431
|
FA
|
Unknown
|
| 137
|
Counterinsurgency
|
13,237
|
427
|
Start
|
Unknown
|
| 138
|
Lockheed D-21
|
13,008
|
419
|
A
|
Unknown
|
| 139
|
Disinformation
|
13,008
|
419
|
Start
|
Unknown
|
| 140
|
Venona project
|
12,969
|
418
|
B
|
Unknown
|
| 141
|
Military intelligence
|
12,745
|
411
|
Start
|
Unknown
|
| 142
|
Black propaganda
|
12,681
|
409
|
C
|
Unknown
|
| 143
|
Richard Sorge
|
12,601
|
406
|
B
|
Unknown
|
| 144
|
Directorate of Military Intelligence (United Kingdom)
|
12,427
|
400
|
C
|
Unknown
|
| 145
|
Sinking of the Rainbow Warrior
|
12,167
|
392
|
C
|
Unknown
|
| 146
|
Ultra (cryptography)
|
11,978
|
386
|
C
|
Unknown
|
| 147
|
Allegations of CIA assistance to Osama bin Laden
|
11,878
|
383
|
Start
|
Unknown
|
| 148
|
Cyberwarfare
|
11,837
|
381
|
C
|
Unknown
|
| 149
|
Glomar Explorer
|
11,715
|
377
|
Start
|
Unknown
|
| 150
|
Nancy Wake
|
11,680
|
376
|
C
|
Unknown
|
| 151
|
Donald Maclean (spy)
|
11,523
|
371
|
C
|
Unknown
|
| 152
|
Francis Walsingham
|
11,468
|
369
|
FA
|
Unknown
|
| 153
|
Joseph McMoneagle
|
11,464
|
369
|
Start
|
Unknown
|
| 154
|
Operation Neptune Spear
|
11,323
|
365
|
Redirect
|
Unknown
|
| 155
|
List of military tactics
|
11,015
|
355
|
CL
|
Unknown
|
| 156
|
Frank Olson
|
10,544
|
340
|
C
|
Unknown
|
| 157
|
Sidney Reilly
|
10,166
|
327
|
B
|
Unknown
|
| 158
|
George Tenet
|
10,132
|
326
|
Start
|
Unknown
|
| 159
|
Operation Fortitude
|
10,124
|
326
|
C
|
Unknown
|
| 160
|
History of the Central Intelligence Agency
|
9,944
|
320
|
B
|
Unknown
|
| 161
|
Clandestine operation
|
9,887
|
318
|
Start
|
Unknown
|
| 162
|
Human intelligence (intelligence gathering)
|
9,886
|
318
|
Start
|
Unknown
|
| 163
|
Reinhard Gehlen
|
9,631
|
310
|
C
|
Unknown
|
| 164
|
Vera Atkins
|
9,605
|
309
|
Start
|
Unknown
|
| 165
|
National Intelligence Service (South Korea)
|
9,415
|
303
|
Start
|
Unknown
|
| 166
|
Enigma (2001 film)
|
9,407
|
303
|
C
|
Unknown
|
| 167
|
1st Reconnaissance Battalion
|
9,299
|
299
|
C
|
Unknown
|
| 168
|
KH-11 KENNEN
|
9,215
|
297
|
C
|
Unknown
|
| 169
|
National Bureau of Investigation (Philippines)
|
9,214
|
297
|
Start
|
Unknown
|
| 170
|
Access control
|
9,182
|
296
|
Start
|
Unknown
|
| 171
|
Intelligence agencies of Russia
|
9,161
|
295
|
Start
|
Unknown
|
| 172
|
Military Intelligence Directorate (Israel)
|
8,925
|
287
|
Start
|
Unknown
|
| 173
|
Military Intelligence Corps (United States Army)
|
8,906
|
287
|
C
|
Unknown
|
| 174
|
Culper Ring
|
8,853
|
285
|
B
|
Unknown
|
| 175
|
Barzan Ibrahim al-Tikriti
|
8,728
|
281
|
C
|
Unknown
|
| 176
|
Confederate Secret Service
|
8,634
|
278
|
Start
|
Unknown
|
| 177
|
The Shadow Brokers
|
8,554
|
275
|
Start
|
Unknown
|
| 178
|
Joint Special Operations Command Task Force in the Iraq War
|
8,536
|
275
|
C
|
Unknown
|
| 179
|
UKUSA Agreement
|
8,513
|
274
|
Start
|
Unknown
|
| 180
|
John Ratcliffe (American politician)
|
8,512
|
274
|
C
|
Unknown
|
| 181
|
Chuck Robb
|
8,347
|
269
|
C
|
Unknown
|
| 182
|
Special reconnaissance
|
8,198
|
264
|
C
|
Unknown
|
| 183
|
Operations security
|
8,189
|
264
|
Start
|
Unknown
|
| 184
|
Double-Cross System
|
8,180
|
263
|
Start
|
Unknown
|
| 185
|
Fritz Duquesne
|
8,102
|
261
|
C
|
Unknown
|
| 186
|
Clandestine cell system
|
7,982
|
257
|
B
|
Unknown
|
| 187
|
Edward Lee Howard
|
7,965
|
256
|
C
|
Unknown
|
| 188
|
Leon Theremin
|
7,856
|
253
|
Start
|
Unknown
|
| 189
|
Violette Szabo
|
7,823
|
252
|
C
|
Unknown
|
| 190
|
Viktor Belenko
|
7,765
|
250
|
Start
|
Unknown
|
| 191
|
CORONA (satellite)
|
7,735
|
249
|
C
|
Unknown
|
| 192
|
Walter Bedell Smith
|
7,650
|
246
|
A
|
Unknown
|
| 193
|
Mole (espionage)
|
7,624
|
245
|
Start
|
Unknown
|
| 194
|
Spy film
|
7,560
|
243
|
Start
|
Unknown
|
| 195
|
James Clapper
|
7,525
|
242
|
Start
|
Unknown
|
| 196
|
Krystyna Skarbek
|
7,455
|
240
|
B
|
Unknown
|
| 197
|
Amrullah Saleh
|
7,402
|
238
|
GA
|
Unknown
|
| 198
|
Harold James Nicholson
|
7,369
|
237
|
Start
|
Unknown
|
| 199
|
Force Research Unit
|
7,345
|
236
|
C
|
Unknown
|
| 200
|
Office of Naval Intelligence
|
7,308
|
235
|
Start
|
Unknown
|
| 201
|
Operation Bodyguard
|
7,299
|
235
|
Start
|
Unknown
|
| 202
|
George Blake
|
7,181
|
231
|
Start
|
Unknown
|
| 203
|
Christel Boom
|
7,112
|
229
|
GA
|
Unknown
|
| 204
|
Equation Group
|
7,046
|
227
|
Start
|
Unknown
|
| 205
|
Miles Copeland Jr.
|
7,018
|
226
|
Start
|
Unknown
|
| 206
|
Reconnaissance satellite
|
6,918
|
223
|
Start
|
Unknown
|
| 207
|
Grey literature
|
6,891
|
222
|
Start
|
Unknown
|
| 208
|
Director-General of Inter-Services Intelligence
|
6,847
|
220
|
CL
|
Unknown
|
| 209
|
Michael Hayden (general)
|
6,840
|
220
|
C
|
Unknown
|
| 210
|
Hybrid warfare
|
6,803
|
219
|
Start
|
Unknown
|
| 211
|
Lorenz cipher
|
6,747
|
217
|
C
|
Unknown
|
| 212
|
Stewart Menzies
|
6,637
|
214
|
C
|
Unknown
|
| 213
|
National Intelligence Organization
|
6,631
|
213
|
Start
|
Unknown
|
| 214
|
Cozy Bear
|
6,580
|
212
|
B
|
Unknown
|
| 215
|
Interrogation
|
6,576
|
212
|
Start
|
Unknown
|
| 216
|
List of NRO launches
|
6,565
|
211
|
CL
|
Unknown
|
| 217
|
Ivan Serov
|
6,539
|
210
|
C
|
Unknown
|
| 218
|
Black Dragon Society
|
6,441
|
207
|
Start
|
Unknown
|
| 219
|
Ursula Kuczynski
|
6,412
|
206
|
C
|
Unknown
|
| 220
|
Clandestine human intelligence
|
6,407
|
206
|
Start
|
Unknown
|
| 221
|
Targeted killing
|
6,395
|
206
|
C
|
Unknown
|
| 222
|
Mass surveillance in the United States
|
6,338
|
204
|
B
|
Unknown
|
| 223
|
Elizebeth Smith Friedman
|
6,289
|
202
|
C
|
Unknown
|
| 224
|
Lionel Crabb
|
6,270
|
202
|
C
|
Unknown
|
| 225
|
Organizational structure of the Central Intelligence Agency
|
6,123
|
197
|
Stub
|
Unknown
|
| 226
|
Information warfare
|
6,031
|
194
|
C
|
Unknown
|
| 227
|
St John Philby
|
5,948
|
191
|
C
|
Unknown
|
| 228
|
The Doughnut
|
5,924
|
191
|
GA
|
Unknown
|
| 229
|
Burn notice (document)
|
5,924
|
191
|
Start
|
Unknown
|
| 230
|
Ashfaq Parvez Kayani
|
5,889
|
189
|
C
|
Unknown
|
| 231
|
Duquesne Spy Ring
|
5,844
|
188
|
B
|
Unknown
|
| 232
|
German tank problem
|
5,832
|
188
|
C
|
Unknown
|
| 233
|
MI7
|
5,782
|
186
|
C
|
Unknown
|
| 234
|
Israeli Intelligence Community
|
5,706
|
184
|
Start
|
Unknown
|
| 235
|
Dan Coats
|
5,676
|
183
|
C
|
Unknown
|
| 236
|
Defence Intelligence
|
5,658
|
182
|
Start
|
Unknown
|
| 237
|
Salt Pit
|
5,658
|
182
|
Start
|
Unknown
|
| 238
|
Iran–U.S. RQ-170 incident
|
5,609
|
180
|
Start
|
Unknown
|
| 239
|
Markus Wolf
|
5,600
|
180
|
C
|
Unknown
|
| 240
|
Ministry of Intelligence (Iran)
|
5,530
|
178
|
C
|
Unknown
|
| 241
|
Sir George Downing, 1st Baronet
|
5,480
|
176
|
C
|
Unknown
|
| 242
|
Philip Morrison
|
5,443
|
175
|
GA
|
Unknown
|
| 243
|
Cold War espionage
|
5,408
|
174
|
C
|
Unknown
|
| 244
|
Intelligence Corps (United Kingdom)
|
5,359
|
172
|
C
|
Unknown
|
| 245
|
Fake news website
|
5,260
|
169
|
C
|
Unknown
|
| 246
|
Open secret
|
5,202
|
167
|
Start
|
Unknown
|
| 247
|
History of espionage
|
5,202
|
167
|
C
|
Unknown
|
| 248
|
Surveillance aircraft
|
5,187
|
167
|
Start
|
Unknown
|
| 249
|
Ion Mihai Pacepa
|
5,145
|
165
|
C
|
Unknown
|
| 250
|
United States Army Intelligence and Security Command
|
5,083
|
163
|
C
|
Unknown
|
| 251
|
Intelligence Bureau (Pakistan)
|
5,054
|
163
|
Start
|
Unknown
|
| 252
|
Tradecraft
|
5,037
|
162
|
Start
|
Unknown
|
| 253
|
First Chief Directorate
|
4,949
|
159
|
B
|
Unknown
|
| 254
|
Ferdinand Walsin Esterhazy
|
4,924
|
158
|
C
|
Unknown
|
| 255
|
Morton Sobell
|
4,886
|
157
|
Start
|
Unknown
|
| 256
|
Disappearance of Robert Levinson
|
4,874
|
157
|
B
|
Unknown
|
| 257
|
Juanita Castro
|
4,853
|
156
|
Start
|
Unknown
|
| 258
|
Victor Cherkashin
|
4,827
|
155
|
Start
|
Unknown
|
| 259
|
Iraq War documents leak
|
4,796
|
154
|
Start
|
Unknown
|
| 260
|
Gehlen Organization
|
4,775
|
154
|
Start
|
Unknown
|
| 261
|
Communications Security Establishment
|
4,768
|
153
|
C
|
Unknown
|
| 262
|
Measurement and signature intelligence
|
4,725
|
152
|
C
|
Unknown
|
| 263
|
Geospatial intelligence
|
4,644
|
149
|
C
|
Unknown
|
| 264
|
Chinese espionage in the United States
|
4,536
|
146
|
Start
|
Unknown
|
| 265
|
Douglas Kelley
|
4,515
|
145
|
Start
|
Unknown
|
| 266
|
History of propaganda
|
4,512
|
145
|
C
|
Unknown
|
| 267
|
Richard Tomlinson
|
4,503
|
145
|
GA
|
Unknown
|
| 268
|
Orion (satellite)
|
4,502
|
145
|
Start
|
Unknown
|
| 269
|
Bin Ladin Determined To Strike in US
|
4,494
|
144
|
C
|
Unknown
|
| 270
|
Recruitment of spies
|
4,481
|
144
|
Start
|
Unknown
|
| 271
|
Chinese intelligence activity abroad
|
4,476
|
144
|
Start
|
Unknown
|
| 272
|
Kim Hyon-hui
|
4,441
|
143
|
Start
|
Unknown
|
| 273
|
Jindalee Operational Radar Network
|
4,403
|
142
|
B
|
Unknown
|
| 274
|
Intelligence assessment
|
4,399
|
141
|
Start
|
Unknown
|
| 275
|
Strategy and tactics of guerrilla warfare
|
4,392
|
141
|
B
|
Unknown
|
| 276
|
Federal Counterintelligence Service
|
4,383
|
141
|
Start
|
Unknown
|
| 277
|
L. Fletcher Prouty
|
4,379
|
141
|
Start
|
Unknown
|
| 278
|
Resident spy
|
4,318
|
139
|
Start
|
Unknown
|
| 279
|
United States documents leak of the War in Afghanistan
|
4,284
|
138
|
Start
|
Unknown
|
| 280
|
Analysis of competing hypotheses
|
4,274
|
137
|
Start
|
Unknown
|
| 281
|
Agent 355
|
4,245
|
136
|
Start
|
Unknown
|
| 282
|
James Tiptree Jr.
|
4,158
|
134
|
C
|
Unknown
|
| 283
|
Intelligence analysis
|
4,148
|
133
|
Start
|
Unknown
|
| 284
|
Vasili Mitrokhin
|
4,095
|
132
|
Start
|
Unknown
|
| 285
|
Edwin T. Layton
|
4,080
|
131
|
C
|
Unknown
|
| 286
|
Amy Elizabeth Thorpe
|
4,068
|
131
|
Start
|
Unknown
|
| 287
|
Sixteenth Air Force
|
4,048
|
130
|
Start
|
Unknown
|
| 288
|
Australian Signals Directorate
|
4,036
|
130
|
Start
|
Unknown
|
| 289
|
CIA influence on public opinion
|
4,004
|
129
|
Start
|
Unknown
|
| 290
|
Political warfare
|
3,999
|
129
|
C
|
Unknown
|
| 291
|
United States Army Counterintelligence
|
3,977
|
128
|
C
|
Unknown
|
| 292
|
Operation Jedburgh
|
3,976
|
128
|
C
|
Unknown
|
| 293
|
List of American spies
|
3,948
|
127
|
List
|
Unknown
|
| 294
|
Type B Cipher Machine
|
3,914
|
126
|
C
|
Unknown
|
| 295
|
Pavel Sudoplatov
|
3,907
|
126
|
Start
|
Unknown
|
| 296
|
Chronology of Soviet secret police agencies
|
3,893
|
125
|
C
|
Unknown
|
| 297
|
Counterintelligence Corps
|
3,877
|
125
|
Start
|
Unknown
|
| 298
|
Black legend
|
3,873
|
124
|
C
|
Unknown
|
| 299
|
Russian disinformation
|
3,838
|
123
|
B
|
Unknown
|
| 300
|
List of spies in World War II
|
3,836
|
123
|
List
|
Unknown
|
| 301
|
Hamid Gul
|
3,812
|
122
|
C
|
Unknown
|
| 302
|
Alexander Parvus
|
3,806
|
122
|
C
|
Unknown
|
| 303
|
Camp X
|
3,796
|
122
|
C
|
Unknown
|
| 304
|
Operation Goldeneye
|
3,779
|
121
|
B
|
Unknown
|
| 305
|
Kosmos 954
|
3,776
|
121
|
Start
|
Unknown
|
| 306
|
Meir Dagan
|
3,722
|
120
|
C
|
Unknown
|
| 307
|
Dudley Clarke
|
3,709
|
119
|
FA
|
Unknown
|
| 308
|
Eye of the Needle (novel)
|
3,678
|
118
|
Start
|
Unknown
|
| 309
|
Michael S. Rogers
|
3,669
|
118
|
C
|
Unknown
|
| 310
|
Mansfield Smith-Cumming
|
3,655
|
117
|
Start
|
Unknown
|
| 311
|
Hollow Nickel Case
|
3,638
|
117
|
Start
|
Unknown
|
| 312
|
Cabinet Office Briefing Rooms
|
3,612
|
116
|
Start
|
Unknown
|
| 313
|
Defence Intelligence Agency (India)
|
3,611
|
116
|
Start
|
Unknown
|
| 314
|
German submarine U-110 (1940)
|
3,599
|
116
|
Start
|
Unknown
|
| 315
|
Crypto AG
|
3,597
|
116
|
C
|
Unknown
|
| 316
|
Curveball (informant)
|
3,585
|
115
|
B
|
Unknown
|
| 317
|
The Life That I Have
|
3,582
|
115
|
Start
|
Unknown
|
| 318
|
Viktor Abakumov
|
3,539
|
114
|
C
|
Unknown
|
| 319
|
Special Collection Service
|
3,505
|
113
|
C
|
Unknown
|
| 320
|
Eliza Manningham-Buller
|
3,502
|
112
|
C
|
Unknown
|
| 321
|
National Intelligence University
|
3,495
|
112
|
Start
|
Unknown
|
| 322
|
Charlotte Gray (film)
|
3,492
|
112
|
C
|
Unknown
|
| 323
|
Sergei B. Korolev
|
3,484
|
112
|
C
|
Unknown
|
| 324
|
Vishnya-class intelligence ship
|
3,480
|
112
|
Start
|
Unknown
|
| 325
|
Northrop F-15 Reporter
|
3,460
|
111
|
B
|
Unknown
|
| 326
|
List of United States Air Force reconnaissance aircraft
|
3,448
|
111
|
BL
|
Unknown
|
| 327
|
Richard M. Bissell Jr.
|
3,413
|
110
|
C
|
Unknown
|
| 328
|
Richard Dearlove
|
3,368
|
108
|
Start
|
Unknown
|
| 329
|
Manucher Ghorbanifar
|
3,357
|
108
|
Start
|
Unknown
|
| 330
|
CIA activities in the United States
|
3,329
|
107
|
Start
|
Unknown
|
| 331
|
Freya Stark
|
3,311
|
106
|
C
|
Unknown
|
| 332
|
Flame (malware)
|
3,299
|
106
|
Start
|
Unknown
|
| 333
|
Propaganda through media
|
3,271
|
105
|
C
|
Unknown
|
| 334
|
Military Counterintelligence Service (Germany)
|
3,171
|
102
|
Start
|
Unknown
|
| 335
|
Operation Tamarisk
|
3,171
|
102
|
Start
|
Unknown
|
| 336
|
General Intelligence Presidency
|
3,162
|
102
|
Start
|
Unknown
|
| 337
|
Directorate of Military Intelligence (India)
|
3,159
|
101
|
Start
|
Unknown
|
| 338
|
CIA University
|
3,128
|
100
|
Start
|
Unknown
|
| 339
|
Dirección de Inteligencia
|
3,093
|
99
|
Start
|
Unknown
|
| 340
|
Vela (satellite)
|
3,092
|
99
|
Start
|
Unknown
|
| 341
|
Rainbow Code
|
3,060
|
98
|
List
|
Unknown
|
| 342
|
Stepan Petrichenko
|
3,037
|
97
|
Start
|
Unknown
|
| 343
|
KH-9 Hexagon
|
3,037
|
97
|
C
|
Unknown
|
| 344
|
James Armistead Lafayette
|
3,031
|
97
|
C
|
Unknown
|
| 345
|
Fake news websites in the United States
|
3,019
|
97
|
Start
|
Unknown
|
| 346
|
Room 40
|
3,008
|
97
|
Start
|
Unknown
|
| 347
|
First wave of European colonization
|
3,007
|
97
|
C
|
Unknown
|
| 348
|
SCL Group
|
3,000
|
96
|
C
|
Unknown
|
| 349
|
Heinrich Maier
|
2,993
|
96
|
Start
|
Unknown
|
| 350
|
Cairo Gang
|
2,993
|
96
|
Start
|
Unknown
|
| 351
|
Unconventional warfare (United States)
|
2,988
|
96
|
C
|
Unknown
|
| 352
|
Elyesa Bazna
|
2,984
|
96
|
GA
|
Unknown
|
| 353
|
Magic (cryptography)
|
2,979
|
96
|
Start
|
Unknown
|
| 354
|
Samuel Goudsmit
|
2,977
|
96
|
Start
|
Unknown
|
| 355
|
German Ugryumov
|
2,962
|
95
|
Start
|
Unknown
|
| 356
|
Warrenton Training Center
|
2,957
|
95
|
B
|
Unknown
|
| 357
|
Resistance to interrogation
|
2,951
|
95
|
Stub
|
Unknown
|
| 358
|
Ryszard Kukliński
|
2,951
|
95
|
C
|
Unknown
|
| 359
|
Robert Ames (CIA official)
|
2,923
|
94
|
Start
|
Unknown
|
| 360
|
Tropospheric scatter
|
2,913
|
93
|
Start
|
Unknown
|
| 361
|
Morris Cohen (spy)
|
2,908
|
93
|
C
|
Unknown
|
| 362
|
George Koval
|
2,900
|
93
|
FA
|
Unknown
|
| 363
|
Allied submarines in the Pacific War
|
2,891
|
93
|
C
|
Unknown
|
| 364
|
Hut 8
|
2,878
|
92
|
Start
|
Unknown
|
| 365
|
Ronald Pelton
|
2,867
|
92
|
Start
|
Unknown
|
| 366
|
Zvi Zamir
|
2,854
|
92
|
Start
|
Unknown
|
| 367
|
Directorate of Military Intelligence (Ireland)
|
2,828
|
91
|
C
|
Unknown
|
| 368
|
Imagery intelligence
|
2,821
|
91
|
Start
|
Unknown
|
| 369
|
Foreign internal defense
|
2,783
|
89
|
B
|
Unknown
|
| 370
|
Pakistani Intelligence community
|
2,759
|
89
|
CL
|
Unknown
|
| 371
|
Cybersecurity Maturity Model Certification
|
2,755
|
88
|
C
|
Unknown
|
| 372
|
William F. Friedman
|
2,740
|
88
|
C
|
Unknown
|
| 373
|
Agenzia Informazioni e Sicurezza Esterna
|
2,735
|
88
|
Start
|
Unknown
|
| 374
|
Operation Epsilon
|
2,710
|
87
|
Start
|
Unknown
|
| 375
|
Peter Churchill
|
2,709
|
87
|
Start
|
Unknown
|
| 376
|
Frumentarii
|
2,684
|
86
|
Start
|
Unknown
|
| 377
|
Iraqi Intelligence Service
|
2,665
|
85
|
Start
|
Unknown
|
| 378
|
Clandestine HUMINT operational techniques
|
2,662
|
85
|
Start
|
Unknown
|
| 379
|
Gary Schroen
|
2,647
|
85
|
Start
|
Unknown
|
| 380
|
Leo Marks
|
2,642
|
85
|
C
|
Unknown
|
| 381
|
Reconnaissance General Bureau
|
2,635
|
85
|
Start
|
Unknown
|
| 382
|
Ali Mohamed (double agent)
|
2,627
|
84
|
Start
|
Unknown
|
| 383
|
Victor Ostrovsky
|
2,611
|
84
|
Start
|
Unknown
|
| 384
|
Ray S. Cline
|
2,604
|
84
|
Start
|
Unknown
|
| 385
|
Internal security
|
2,596
|
83
|
Start
|
Unknown
|
| 386
|
Deuxième Bureau
|
2,593
|
83
|
C
|
Unknown
|
| 387
|
Security and Intelligence Division
|
2,589
|
83
|
Start
|
Unknown
|
| 388
|
Targeted killing by Israel
|
2,586
|
83
|
B
|
Unknown
|
| 389
|
German Corpse Factory
|
2,576
|
83
|
C
|
Unknown
|
| 390
|
Able Danger
|
2,575
|
83
|
B
|
Unknown
|
| 391
|
Portland Spy Ring
|
2,573
|
83
|
FA
|
Unknown
|
| 392
|
Pierre-sur-Haute military radio station
|
2,570
|
82
|
GA
|
Unknown
|
| 393
|
G-2 (intelligence)
|
2,565
|
82
|
C
|
Unknown
|
| 394
|
SISMI
|
2,555
|
82
|
Start
|
Unknown
|
| 395
|
White propaganda
|
2,549
|
82
|
Stub
|
Unknown
|
| 396
|
Roscoe H. Hillenkoetter
|
2,546
|
82
|
C
|
Unknown
|
| 397
|
Cobra Dane
|
2,499
|
80
|
Start
|
Unknown
|
| 398
|
Anthony Shaffer (intelligence officer)
|
2,494
|
80
|
Start
|
Unknown
|
| 399
|
List of female SOE agents
|
2,474
|
79
|
List
|
Unknown
|
| 400
|
Caesar's Messiah
|
2,472
|
79
|
Start
|
Unknown
|
| 401
|
Mechelen incident
|
2,438
|
78
|
Start
|
Unknown
|
| 402
|
Ministry of Public Security (Poland)
|
2,420
|
78
|
C
|
Unknown
|
| 403
|
Safari Club
|
2,394
|
77
|
C
|
Unknown
|
| 404
|
Official Secrets Act (India)
|
2,391
|
77
|
Start
|
Unknown
|
| 405
|
Oster conspiracy
|
2,385
|
76
|
Start
|
Unknown
|
| 406
|
David Atlee Phillips
|
2,362
|
76
|
Start
|
Unknown
|
| 407
|
Double Dragon (hacking group)
|
2,354
|
75
|
C
|
Unknown
|
| 408
|
Intelligence cycle
|
2,352
|
75
|
C
|
Unknown
|
| 409
|
Propaganda during the Yugoslav Wars
|
2,344
|
75
|
C
|
Unknown
|
| 410
|
The Squeaky Wheel
|
2,330
|
75
|
Start
|
Unknown
|
| 411
|
Carter Page
|
2,327
|
75
|
B
|
Unknown
|
| 412
|
James N. Rowe
|
2,326
|
75
|
C
|
Unknown
|
| 413
|
Coastwatchers
|
2,325
|
75
|
C
|
Unknown
|
| 414
|
United States Army Security Agency
|
2,301
|
74
|
C
|
Unknown
|
| 415
|
Johnny Jebsen
|
2,274
|
73
|
C
|
Unknown
|
| 416
|
Cryptanalysis of the Lorenz cipher
|
2,265
|
73
|
C
|
Unknown
|
| 417
|
List of KGB defectors
|
2,260
|
72
|
BL
|
Unknown
|
| 418
|
Cyber and Information Domain Service
|
2,251
|
72
|
B
|
Unknown
|
| 419
|
Sidney Rittenberg
|
2,248
|
72
|
Start
|
Unknown
|
| 420
|
General Intelligence Directorate (Jordan)
|
2,227
|
71
|
Start
|
Unknown
|
| 421
|
Indonesian Strategic Intelligence Agency
|
2,223
|
71
|
C
|
Unknown
|
| 422
|
Reginald Hall
|
2,221
|
71
|
C
|
Unknown
|
| 423
|
Military psychology
|
2,216
|
71
|
Start
|
Unknown
|
| 424
|
Zaheer-ul-Islam
|
2,176
|
70
|
Start
|
Unknown
|
| 425
|
Traffic analysis
|
2,159
|
69
|
Start
|
Unknown
|
| 426
|
F. F. E. Yeo-Thomas
|
2,117
|
68
|
Start
|
Unknown
|
| 427
|
Circular reporting
|
2,109
|
68
|
Start
|
Unknown
|
| 428
|
MOD Chicksands
|
2,109
|
68
|
Start
|
Unknown
|
| 429
|
Main Directorate for Reconnaissance
|
2,106
|
67
|
Start
|
Unknown
|
| 430
|
Vladimir Vetrov
|
2,095
|
67
|
Start
|
Unknown
|
| 431
|
First Aid Nursing Yeomanry
|
2,090
|
67
|
C
|
Unknown
|
| 432
|
Naval Intelligence Division (United Kingdom)
|
2,086
|
67
|
Start
|
Unknown
|
| 433
|
United States person
|
2,079
|
67
|
Start
|
Unknown
|
| 434
|
Romanian Intelligence Service
|
2,063
|
66
|
C
|
Unknown
|
| 435
|
Alfred Redl
|
2,061
|
66
|
C
|
Unknown
|
| 436
|
Hawaii Cryptologic Center
|
2,059
|
66
|
Stub
|
Unknown
|
| 437
|
Blowback (intelligence)
|
2,049
|
66
|
Start
|
Unknown
|
| 438
|
Cyber threat intelligence
|
2,027
|
65
|
Start
|
Unknown
|
| 439
|
Operation Bloodstone
|
2,023
|
65
|
Stub
|
Unknown
|
| 440
|
Revolution in military affairs
|
2,020
|
65
|
Start
|
Unknown
|
| 441
|
Mildred Harnack
|
2,010
|
64
|
C
|
Unknown
|
| 442
|
Interdiction
|
1,997
|
64
|
Start
|
Unknown
|
| 443
|
Akhtar Abdur Rahman
|
1,997
|
64
|
C
|
Unknown
|
| 444
|
Iosif Grigulevich
|
1,975
|
63
|
C
|
Unknown
|
| 445
|
Vulkan files leak
|
1,972
|
63
|
Start
|
Unknown
|
| 446
|
Walter Schreiber
|
1,968
|
63
|
Start
|
Unknown
|
| 447
|
Le petit soldat
|
1,953
|
63
|
Start
|
Unknown
|
| 448
|
Oniwaban
|
1,933
|
62
|
Start
|
Unknown
|
| 449
|
Lacrosse (satellite)
|
1,927
|
62
|
Start
|
Unknown
|
| 450
|
MI4
|
1,926
|
62
|
Start
|
Unknown
|
| 451
|
USA-247
|
1,923
|
62
|
Start
|
Unknown
|
| 452
|
Sidney Souers
|
1,912
|
61
|
Start
|
Unknown
|
| 453
|
Covert United States foreign regime change actions
|
1,904
|
61
|
Redirect
|
Unknown
|
| 454
|
Total Information Awareness
|
1,895
|
61
|
B
|
Unknown
|
| 455
|
National Defence Radio Establishment
|
1,891
|
61
|
C
|
Unknown
|
| 456
|
Counterproliferation
|
1,879
|
60
|
Start
|
Unknown
|
| 457
|
High Frequency Global Communications System
|
1,876
|
60
|
C
|
Unknown
|
| 458
|
Nili
|
1,874
|
60
|
Start
|
Unknown
|
| 459
|
Multi-spectral camouflage
|
1,863
|
60
|
C
|
Unknown
|
| 460
|
Lona Cohen
|
1,846
|
59
|
C
|
Unknown
|
| 461
|
Norwegian Intelligence Service
|
1,845
|
59
|
C
|
Unknown
|
| 462
|
National Air and Space Intelligence Center
|
1,844
|
59
|
Start
|
Unknown
|
| 463
|
Frederick Mayer (spy)
|
1,839
|
59
|
C
|
Unknown
|
| 464
|
List of Japanese spies, 1930–1945
|
1,836
|
59
|
List
|
Unknown
|
| 465
|
List of SOE agents
|
1,827
|
58
|
List
|
Unknown
|
| 466
|
Internal Security Agency
|
1,826
|
58
|
B
|
Unknown
|
| 467
|
Misty (satellite program)
|
1,817
|
58
|
Start
|
Unknown
|
| 468
|
Duress code
|
1,813
|
58
|
Start
|
Unknown
|
| 469
|
Yuri Shvets
|
1,805
|
58
|
Start
|
Unknown
|
| 470
|
R. H. Bruce Lockhart
|
1,793
|
57
|
Start
|
Unknown
|
| 471
|
Signals intelligence operational platforms by nation
|
1,773
|
57
|
Start
|
Unknown
|
| 472
|
Vasili Oshchepkov
|
1,770
|
57
|
Start
|
Unknown
|
| 473
|
NOBUS
|
1,769
|
57
|
Start
|
Unknown
|
| 474
|
Cutout (espionage)
|
1,768
|
57
|
Stub
|
Unknown
|
| 475
|
Walter Krivitsky
|
1,763
|
56
|
C
|
Unknown
|
| 476
|
Compartmentalization (information security)
|
1,760
|
56
|
Start
|
Unknown
|
| 477
|
Lorraine Copeland
|
1,748
|
56
|
C
|
Unknown
|
| 478
|
Fort Ritchie
|
1,743
|
56
|
Start
|
Unknown
|
| 479
|
National Intelligence and Security Agency (Somalia)
|
1,730
|
55
|
Start
|
Unknown
|
| 480
|
Mabahith
|
1,721
|
55
|
Start
|
Unknown
|
| 481
|
Stone Ghost
|
1,701
|
54
|
Start
|
Unknown
|
| 482
|
United States intelligence budget
|
1,695
|
54
|
B
|
Unknown
|
| 483
|
645th Aeronautical Systems Group
|
1,687
|
54
|
Start
|
Unknown
|
| 484
|
Formoza Military Unit
|
1,674
|
54
|
Start
|
Unknown
|
| 485
|
Agent of influence
|
1,674
|
54
|
Start
|
Unknown
|
| 486
|
Exploding cigar
|
1,669
|
53
|
GA
|
Unknown
|
| 487
|
CIA activities in Japan
|
1,665
|
53
|
GA
|
Unknown
|
| 488
|
Combat Intelligence Collection Corps (Israel)
|
1,662
|
53
|
Start
|
Unknown
|
| 489
|
American Civil War spies
|
1,643
|
53
|
C
|
Unknown
|
| 490
|
Center for Security Policy
|
1,642
|
52
|
C
|
Unknown
|
| 491
|
George Trofimoff
|
1,636
|
52
|
C
|
Unknown
|
| 492
|
Reino Häyhänen
|
1,635
|
52
|
C
|
Unknown
|
| 493
|
Words of estimative probability
|
1,623
|
52
|
Start
|
Unknown
|
| 494
|
Medvedev Forest massacre
|
1,609
|
51
|
Start
|
Unknown
|
| 495
|
Mary Bowser
|
1,597
|
51
|
C
|
Unknown
|
| 496
|
Defense Support Program
|
1,596
|
51
|
C
|
Unknown
|
| 497
|
National Cryptologic Museum
|
1,591
|
51
|
C
|
Unknown
|
| 498
|
Lothar Witzke
|
1,574
|
50
|
C
|
Unknown
|
| 499
|
USA-224
|
1,572
|
50
|
Start
|
Unknown
|
| 500
|
CIA activities in Guatemala
|
1,563
|
50
|
Start
|
Unknown
|
