| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
J. Robert Oppenheimer
|
784,721
|
26,157
|
FA
|
Unknown
|
| 2
|
September 11 attacks
|
646,444
|
21,548
|
GA
|
Unknown
|
| 3
|
Dwight D. Eisenhower
|
346,550
|
11,551
|
B
|
Unknown
|
| 4
|
Osama bin Laden
|
322,750
|
10,758
|
B
|
Unknown
|
| 5
|
MKUltra
|
191,749
|
6,391
|
C
|
Unknown
|
| 6
|
Central Intelligence Agency
|
134,464
|
4,482
|
B
|
Unknown
|
| 7
|
Killing of Osama bin Laden
|
128,654
|
4,288
|
GA
|
Unknown
|
| 8
|
Coco Chanel
|
128,327
|
4,277
|
B
|
Unknown
|
| 9
|
Oskar Schindler
|
114,117
|
3,803
|
GA
|
Unknown
|
| 10
|
The Imitation Game
|
107,601
|
3,586
|
C
|
Unknown
|
| 11
|
Lockheed Martin SR-72
|
106,751
|
3,558
|
B
|
Unknown
|
| 12
|
USS Liberty incident
|
105,168
|
3,505
|
C
|
Unknown
|
| 13
|
Mossad
|
101,195
|
3,373
|
C
|
Unknown
|
| 14
|
Enoch Powell
|
84,384
|
2,812
|
B
|
Unknown
|
| 15
|
Lockheed U-2
|
73,412
|
2,447
|
B
|
Unknown
|
| 16
|
Franz von Papen
|
71,796
|
2,393
|
B
|
Unknown
|
| 17
|
Mata Hari
|
70,753
|
2,358
|
B
|
Unknown
|
| 18
|
Enigma machine
|
69,780
|
2,326
|
C
|
Unknown
|
| 19
|
Five Eyes
|
68,963
|
2,298
|
C
|
Unknown
|
| 20
|
Michael Cohen (lawyer)
|
66,426
|
2,214
|
C
|
Unknown
|
| 21
|
KGB
|
65,358
|
2,178
|
C
|
Unknown
|
| 22
|
Hiroo Onoda
|
62,251
|
2,075
|
C
|
Unknown
|
| 23
|
Robert Maxwell
|
59,410
|
1,980
|
C
|
Unknown
|
| 24
|
Operation Mincemeat
|
59,162
|
1,972
|
FA
|
Unknown
|
| 25
|
Aldrich Ames
|
57,710
|
1,923
|
C
|
Unknown
|
| 26
|
Klaus Fuchs
|
56,409
|
1,880
|
GA
|
Unknown
|
| 27
|
Shin Bet
|
52,893
|
1,763
|
Start
|
Unknown
|
| 28
|
Research and Analysis Wing
|
52,604
|
1,753
|
C
|
Unknown
|
| 29
|
Dreyfus affair
|
50,668
|
1,688
|
B
|
Unknown
|
| 30
|
Joan Clarke
|
48,818
|
1,627
|
C
|
Unknown
|
| 31
|
United States Department of Homeland Security
|
45,350
|
1,511
|
C
|
Unknown
|
| 32
|
Lockheed A-12
|
43,628
|
1,454
|
B
|
Unknown
|
| 33
|
Oppenheimer security clearance hearing
|
42,912
|
1,430
|
FA
|
Unknown
|
| 34
|
NKVD
|
42,843
|
1,428
|
Start
|
Unknown
|
| 35
|
Waterboarding
|
42,005
|
1,400
|
B
|
Unknown
|
| 36
|
Saif al-Adel
|
41,371
|
1,379
|
B
|
Unknown
|
| 37
|
Reality Winner
|
41,142
|
1,371
|
B
|
Unknown
|
| 38
|
MI5
|
40,468
|
1,348
|
B
|
Unknown
|
| 39
|
Kim Philby
|
38,427
|
1,280
|
C
|
Unknown
|
| 40
|
W. Somerset Maugham
|
38,419
|
1,280
|
FA
|
Unknown
|
| 41
|
Pine Gap
|
35,804
|
1,193
|
Start
|
Unknown
|
| 42
|
Inter-Services Intelligence
|
35,798
|
1,193
|
C
|
Unknown
|
| 43
|
Espionage
|
34,806
|
1,160
|
C
|
Unknown
|
| 44
|
Nikolai Yezhov
|
32,675
|
1,089
|
C
|
Unknown
|
| 45
|
1953 Iran coup
|
32,665
|
1,088
|
B
|
Unknown
|
| 46
|
Russian interference in the 2016 United States elections
|
32,553
|
1,085
|
C
|
Unknown
|
| 47
|
Cambridge Five
|
31,031
|
1,034
|
Start
|
Unknown
|
| 48
|
Special Operations Executive
|
30,532
|
1,017
|
C
|
Unknown
|
| 49
|
Big lie
|
30,435
|
1,014
|
C
|
Unknown
|
| 50
|
Office of Strategic Services
|
30,247
|
1,008
|
Start
|
Unknown
|
| 51
|
Defense Intelligence Agency
|
30,121
|
1,004
|
B
|
Unknown
|
| 52
|
Stargate Project
|
29,574
|
985
|
C
|
Unknown
|
| 53
|
United States involvement in regime change
|
28,736
|
957
|
C
|
Unknown
|
| 54
|
Propaganda
|
28,384
|
946
|
C
|
Unknown
|
| 55
|
Intelligence Support Activity
|
27,553
|
918
|
Start
|
Unknown
|
| 56
|
Jack Ryan (character)
|
27,415
|
913
|
C
|
Unknown
|
| 57
|
Boeing X-37
|
27,307
|
910
|
B
|
Unknown
|
| 58
|
Bletchley Park
|
27,008
|
900
|
B
|
Unknown
|
| 59
|
Oleg Gordievsky
|
26,570
|
885
|
C
|
Unknown
|
| 60
|
Catherine Dior
|
26,424
|
880
|
B
|
Unknown
|
| 61
|
GCHQ
|
26,296
|
876
|
B
|
Unknown
|
| 62
|
GRU (Russian Federation)
|
26,061
|
868
|
C
|
Unknown
|
| 63
|
Sicherheitsdienst
|
25,786
|
859
|
B
|
Unknown
|
| 64
|
UVB-76
|
25,680
|
856
|
C
|
Unknown
|
| 65
|
Signals intelligence
|
25,546
|
851
|
Start
|
Unknown
|
| 66
|
Open-source intelligence
|
25,341
|
844
|
Start
|
Unknown
|
| 67
|
Francis Gary Powers
|
25,248
|
841
|
C
|
Unknown
|
| 68
|
United States Intelligence Community
|
23,685
|
789
|
C
|
Unknown
|
| 69
|
Duga radar
|
22,733
|
757
|
C
|
Unknown
|
| 70
|
Sleeper agent
|
22,650
|
755
|
Start
|
Unknown
|
| 71
|
Zimmermann Telegram
|
22,646
|
754
|
B
|
Unknown
|
| 72
|
Cambridge Analytica
|
22,373
|
745
|
C
|
Unknown
|
| 73
|
Black operation
|
22,251
|
741
|
Start
|
Unknown
|
| 74
|
Lockheed Martin RQ-170 Sentinel
|
21,859
|
728
|
GA
|
Unknown
|
| 75
|
Operation Bodyguard
|
21,507
|
716
|
Start
|
Unknown
|
| 76
|
Operation Fortitude
|
21,084
|
702
|
C
|
Unknown
|
| 77
|
Boris Pash
|
21,027
|
700
|
C
|
Unknown
|
| 78
|
Classified information
|
20,967
|
698
|
C
|
Unknown
|
| 79
|
2024 pro-Palestinian protests on university campuses
|
20,611
|
687
|
C
|
Unknown
|
| 80
|
Paul Whelan (security director)
|
20,473
|
682
|
C
|
Unknown
|
| 81
|
Juan Pujol García
|
19,855
|
661
|
C
|
Unknown
|
| 82
|
Enhanced interrogation techniques
|
19,595
|
653
|
B
|
Unknown
|
| 83
|
List of private military contractors
|
19,362
|
645
|
List
|
Unknown
|
| 84
|
Foreign Intelligence Service (Russia)
|
18,747
|
624
|
B
|
Unknown
|
| 85
|
Ramstein Air Base
|
18,570
|
619
|
C
|
Unknown
|
| 86
|
DeepStateMap.Live
|
18,509
|
616
|
GA
|
Unknown
|
| 87
|
Numbers station
|
18,291
|
609
|
C
|
Unknown
|
| 88
|
Marburg Files
|
18,076
|
602
|
Start
|
Unknown
|
| 89
|
1960 U-2 incident
|
18,005
|
600
|
B
|
Unknown
|
| 90
|
Q clearance
|
17,415
|
580
|
Start
|
Unknown
|
| 91
|
Espionage Act of 1917
|
17,077
|
569
|
Start
|
Unknown
|
| 92
|
Richard Francis Burton
|
16,996
|
566
|
B
|
Unknown
|
| 93
|
Phoenix Program
|
16,845
|
561
|
Start
|
Unknown
|
| 94
|
Spetsnaz GRU
|
16,809
|
560
|
Start
|
Unknown
|
| 95
|
Abwehr
|
16,769
|
558
|
C
|
Unknown
|
| 96
|
ECHELON
|
16,720
|
557
|
B
|
Unknown
|
| 97
|
September 11 attacks advance-knowledge conspiracy theories
|
16,638
|
554
|
Start
|
Unknown
|
| 98
|
Propaganda in Nazi Germany
|
16,485
|
549
|
C
|
Unknown
|
| 99
|
John Cairncross
|
16,432
|
547
|
Start
|
Unknown
|
| 100
|
Rudolf Abel
|
15,979
|
532
|
A
|
Unknown
|
| 101
|
Disinformation in the Russian invasion of Ukraine
|
15,888
|
529
|
C
|
Unknown
|
| 102
|
Northrop Grumman RQ-180
|
15,873
|
529
|
Start
|
Unknown
|
| 103
|
Bombe
|
15,746
|
524
|
C
|
Unknown
|
| 104
|
1st Reconnaissance Battalion
|
14,976
|
499
|
C
|
Unknown
|
| 105
|
Director of Central Intelligence
|
14,892
|
496
|
C
|
Unknown
|
| 106
|
Counterterrorism
|
14,873
|
495
|
Start
|
Unknown
|
| 107
|
Covert operation
|
14,830
|
494
|
Start
|
Unknown
|
| 108
|
National Investigation Agency
|
14,823
|
494
|
Start
|
Unknown
|
| 109
|
Sinking of the Rainbow Warrior
|
14,669
|
488
|
C
|
Unknown
|
| 110
|
Classified information in the United States
|
14,294
|
476
|
C
|
Unknown
|
| 111
|
2023 Chinese balloon incident
|
13,781
|
459
|
B
|
Unknown
|
| 112
|
National Reconnaissance Office
|
13,727
|
457
|
C
|
Unknown
|
| 113
|
Operation Neptune Spear
|
13,608
|
453
|
Redirect
|
Unknown
|
| 114
|
Mansfield Smith-Cumming
|
13,522
|
450
|
Start
|
Unknown
|
| 115
|
Kim Hyon-hui
|
13,380
|
446
|
Start
|
Unknown
|
| 116
|
Ultra (cryptography)
|
13,308
|
443
|
C
|
Unknown
|
| 117
|
James Jesus Angleton
|
13,163
|
438
|
C
|
Unknown
|
| 118
|
William J. Donovan
|
13,007
|
433
|
B
|
Unknown
|
| 119
|
John Ratcliffe (American politician)
|
12,866
|
428
|
C
|
Unknown
|
| 120
|
Oleg Penkovsky
|
12,769
|
425
|
Start
|
Unknown
|
| 121
|
Atomic spies
|
12,730
|
424
|
Start
|
Unknown
|
| 122
|
Intelligence, surveillance, target acquisition, and reconnaissance
|
12,394
|
413
|
Start
|
Unknown
|
| 123
|
Lockheed D-21
|
12,350
|
411
|
A
|
Unknown
|
| 124
|
Yoshiko Kawashima
|
12,331
|
411
|
B
|
Unknown
|
| 125
|
The Thing (listening device)
|
12,176
|
405
|
Start
|
Unknown
|
| 126
|
Black legend
|
12,173
|
405
|
C
|
Unknown
|
| 127
|
List of CIA controversies
|
12,073
|
402
|
CL
|
Unknown
|
| 128
|
Lubyanka Building
|
12,057
|
401
|
Start
|
Unknown
|
| 129
|
Main Directorate of Intelligence (Ukraine)
|
12,057
|
401
|
Start
|
Unknown
|
| 130
|
James Clapper
|
11,983
|
399
|
Start
|
Unknown
|
| 131
|
Gertrude Bell
|
11,940
|
398
|
B
|
Unknown
|
| 132
|
Counterintelligence
|
11,875
|
395
|
C
|
Unknown
|
| 133
|
Virginia Hall
|
11,725
|
390
|
B
|
Unknown
|
| 134
|
United States involvement in regime change in Latin America
|
11,633
|
387
|
Start
|
Unknown
|
| 135
|
2014 Sony Pictures hack
|
11,630
|
387
|
C
|
Unknown
|
| 136
|
Counterinsurgency
|
11,470
|
382
|
Start
|
Unknown
|
| 137
|
Richard Sorge
|
11,417
|
380
|
B
|
Unknown
|
| 138
|
Double agent
|
11,317
|
377
|
Start
|
Unknown
|
| 139
|
Francis Walsingham
|
11,196
|
373
|
FA
|
Unknown
|
| 140
|
Directorate of Military Intelligence (United Kingdom)
|
11,180
|
372
|
C
|
Unknown
|
| 141
|
Enigma (2001 film)
|
11,028
|
367
|
C
|
Unknown
|
| 142
|
Walter Bedell Smith
|
11,015
|
367
|
A
|
Unknown
|
| 143
|
Venona project
|
10,982
|
366
|
B
|
Unknown
|
| 144
|
Frank Olson
|
10,756
|
358
|
C
|
Unknown
|
| 145
|
Military intelligence
|
10,679
|
355
|
Start
|
Unknown
|
| 146
|
British intelligence agencies
|
10,673
|
355
|
C
|
Unknown
|
| 147
|
Clandestine operation
|
10,634
|
354
|
Start
|
Unknown
|
| 148
|
Double-Cross System
|
10,494
|
349
|
Start
|
Unknown
|
| 149
|
Culper Ring
|
10,477
|
349
|
B
|
Unknown
|
| 150
|
Ana Montes
|
10,344
|
344
|
Start
|
Unknown
|
| 151
|
Donald Maclean (spy)
|
10,236
|
341
|
C
|
Unknown
|
| 152
|
KH-11 KENNEN
|
10,211
|
340
|
C
|
Unknown
|
| 153
|
Sidney Reilly
|
10,173
|
339
|
B
|
Unknown
|
| 154
|
GRU (Soviet Union)
|
10,032
|
334
|
C
|
Unknown
|
| 155
|
List of military tactics
|
9,924
|
330
|
CL
|
Unknown
|
| 156
|
L. Fletcher Prouty
|
9,832
|
327
|
Start
|
Unknown
|
| 157
|
Human intelligence (intelligence gathering)
|
9,752
|
325
|
Start
|
Unknown
|
| 158
|
Kulbhushan Jadhav
|
9,670
|
322
|
B
|
Unknown
|
| 159
|
Dmitri Polyakov
|
9,501
|
316
|
Start
|
Unknown
|
| 160
|
Military Intelligence Directorate (Israel)
|
9,439
|
314
|
Start
|
Unknown
|
| 161
|
Nancy Wake
|
9,325
|
310
|
C
|
Unknown
|
| 162
|
Project Azorian
|
9,315
|
310
|
C
|
Unknown
|
| 163
|
David Greenglass
|
9,198
|
306
|
GA
|
Unknown
|
| 164
|
Iraq War documents leak
|
9,171
|
305
|
Start
|
Unknown
|
| 165
|
George Tenet
|
9,086
|
302
|
Start
|
Unknown
|
| 166
|
Disinformation
|
9,036
|
301
|
Start
|
Unknown
|
| 167
|
National Bureau of Investigation (Philippines)
|
8,974
|
299
|
Start
|
Unknown
|
| 168
|
National Intelligence Service (South Korea)
|
8,856
|
295
|
Start
|
Unknown
|
| 169
|
Cyberwarfare
|
8,849
|
294
|
C
|
Unknown
|
| 170
|
Black propaganda
|
8,547
|
284
|
C
|
Unknown
|
| 171
|
Allegations of CIA assistance to Osama bin Laden
|
8,491
|
283
|
Start
|
Unknown
|
| 172
|
Equation Group
|
8,405
|
280
|
Start
|
Unknown
|
| 173
|
Special reconnaissance
|
8,314
|
277
|
C
|
Unknown
|
| 174
|
The Shadow Brokers
|
8,267
|
275
|
Start
|
Unknown
|
| 175
|
Mole (espionage)
|
8,154
|
271
|
Start
|
Unknown
|
| 176
|
William Francis Buckley
|
8,118
|
270
|
Start
|
Unknown
|
| 177
|
United States documents leak of the War in Afghanistan
|
7,988
|
266
|
Start
|
Unknown
|
| 178
|
Barzan Ibrahim al-Tikriti
|
7,946
|
264
|
C
|
Unknown
|
| 179
|
Glomar Explorer
|
7,846
|
261
|
Start
|
Unknown
|
| 180
|
Spy film
|
7,771
|
259
|
Start
|
Unknown
|
| 181
|
Chuck Robb
|
7,714
|
257
|
C
|
Unknown
|
| 182
|
Military Intelligence Corps (United States Army)
|
7,677
|
255
|
C
|
Unknown
|
| 183
|
Viktor Belenko
|
7,671
|
255
|
Start
|
Unknown
|
| 184
|
Ion Mihai Pacepa
|
7,569
|
252
|
C
|
Unknown
|
| 185
|
Clandestine cell system
|
7,515
|
250
|
B
|
Unknown
|
| 186
|
James B. Donovan
|
7,483
|
249
|
C
|
Unknown
|
| 187
|
Eliza Manningham-Buller
|
7,481
|
249
|
C
|
Unknown
|
| 188
|
Violette Szabo
|
7,447
|
248
|
C
|
Unknown
|
| 189
|
Hybrid warfare
|
7,439
|
247
|
Start
|
Unknown
|
| 190
|
Michael Hayden (general)
|
7,420
|
247
|
C
|
Unknown
|
| 191
|
UKUSA Agreement
|
7,351
|
245
|
Start
|
Unknown
|
| 192
|
Lorenz cipher
|
7,297
|
243
|
C
|
Unknown
|
| 193
|
Access control
|
7,291
|
243
|
Start
|
Unknown
|
| 194
|
Reinhard Gehlen
|
7,164
|
238
|
C
|
Unknown
|
| 195
|
Fritz Duquesne
|
7,122
|
237
|
C
|
Unknown
|
| 196
|
Stewart Menzies
|
6,993
|
233
|
C
|
Unknown
|
| 197
|
Krystyna Skarbek
|
6,881
|
229
|
B
|
Unknown
|
| 198
|
George Blake
|
6,688
|
222
|
Start
|
Unknown
|
| 199
|
Operation Goldeneye
|
6,683
|
222
|
B
|
Unknown
|
| 200
|
Eye of the Needle (novel)
|
6,638
|
221
|
Start
|
Unknown
|
| 201
|
Leon Theremin
|
6,593
|
219
|
Start
|
Unknown
|
| 202
|
German tank problem
|
6,593
|
219
|
C
|
Unknown
|
| 203
|
Alsos Mission
|
6,592
|
219
|
FA
|
Unknown
|
| 204
|
Reconnaissance satellite
|
6,435
|
214
|
Start
|
Unknown
|
| 205
|
CORONA (satellite)
|
6,417
|
213
|
C
|
Unknown
|
| 206
|
Organizational structure of the Central Intelligence Agency
|
6,344
|
211
|
Stub
|
Unknown
|
| 207
|
Salt Pit
|
6,343
|
211
|
Start
|
Unknown
|
| 208
|
Lionel Crabb
|
6,289
|
209
|
C
|
Unknown
|
| 209
|
History of the Central Intelligence Agency
|
6,257
|
208
|
B
|
Unknown
|
| 210
|
Amrullah Saleh
|
6,188
|
206
|
GA
|
Unknown
|
| 211
|
Fake news website
|
6,154
|
205
|
C
|
Unknown
|
| 212
|
Ferdinand Walsin Esterhazy
|
6,013
|
200
|
C
|
Unknown
|
| 213
|
Joint Special Operations Command Task Force in the Iraq War
|
5,984
|
199
|
C
|
Unknown
|
| 214
|
Office of Naval Intelligence
|
5,976
|
199
|
Start
|
Unknown
|
| 215
|
Ivan Serov
|
5,915
|
197
|
C
|
Unknown
|
| 216
|
Operations security
|
5,905
|
196
|
Start
|
Unknown
|
| 217
|
Joseph McMoneagle
|
5,901
|
196
|
Start
|
Unknown
|
| 218
|
Harold James Nicholson
|
5,844
|
194
|
Start
|
Unknown
|
| 219
|
Miles Copeland Jr.
|
5,816
|
193
|
Start
|
Unknown
|
| 220
|
Safari Club
|
5,769
|
192
|
C
|
Unknown
|
| 221
|
Utah Data Center
|
5,747
|
191
|
C
|
Unknown
|
| 222
|
Northrop F-15 Reporter
|
5,685
|
189
|
B
|
Unknown
|
| 223
|
Markus Wolf
|
5,683
|
189
|
C
|
Unknown
|
| 224
|
Black Dragon Society
|
5,641
|
188
|
Start
|
Unknown
|
| 225
|
List of pro-Palestinian protests on university campuses in 2024
|
5,599
|
186
|
C
|
Unknown
|
| 226
|
Cozy Bear
|
5,461
|
182
|
B
|
Unknown
|
| 227
|
Information warfare
|
5,336
|
177
|
C
|
Unknown
|
| 228
|
D-Day naval deceptions
|
5,311
|
177
|
FA
|
Unknown
|
| 229
|
Chinese intelligence activity abroad
|
5,280
|
176
|
Start
|
Unknown
|
| 230
|
German submarine U-110 (1940)
|
5,261
|
175
|
Start
|
Unknown
|
| 231
|
Tradecraft
|
5,218
|
173
|
Start
|
Unknown
|
| 232
|
Kenneth Bainbridge
|
5,202
|
173
|
GA
|
Unknown
|
| 233
|
Douglas Kelley
|
5,195
|
173
|
Start
|
Unknown
|
| 234
|
Interrogation
|
5,182
|
172
|
Start
|
Unknown
|
| 235
|
Grey literature
|
5,132
|
171
|
Start
|
Unknown
|
| 236
|
Iran–U.S. RQ-170 incident
|
5,104
|
170
|
Start
|
Unknown
|
| 237
|
Edward Lee Howard
|
5,095
|
169
|
C
|
Unknown
|
| 238
|
National Intelligence Organization
|
4,977
|
165
|
Start
|
Unknown
|
| 239
|
Code Name: Emerald
|
4,902
|
163
|
C
|
Unknown
|
| 240
|
Surveillance aircraft
|
4,898
|
163
|
Start
|
Unknown
|
| 241
|
Targeted killing
|
4,846
|
161
|
C
|
Unknown
|
| 242
|
Ministry of Intelligence (Iran)
|
4,840
|
161
|
C
|
Unknown
|
| 243
|
Carter Page
|
4,764
|
158
|
B
|
Unknown
|
| 244
|
St John Philby
|
4,705
|
156
|
C
|
Unknown
|
| 245
|
Intelligence Corps (United Kingdom)
|
4,686
|
156
|
C
|
Unknown
|
| 246
|
Gloria Guinness
|
4,642
|
154
|
C
|
Unknown
|
| 247
|
Director-General of Inter-Services Intelligence
|
4,621
|
154
|
CL
|
Unknown
|
| 248
|
Intelligence analysis
|
4,574
|
152
|
Start
|
Unknown
|
| 249
|
List of NRO launches
|
4,531
|
151
|
CL
|
Unknown
|
| 250
|
Dudley Clarke
|
4,495
|
149
|
FA
|
Unknown
|
| 251
|
Burn notice (document)
|
4,471
|
149
|
Start
|
Unknown
|
| 252
|
Juanita Castro
|
4,433
|
147
|
Start
|
Unknown
|
| 253
|
The Doughnut
|
4,408
|
146
|
GA
|
Unknown
|
| 254
|
Defence Intelligence
|
4,403
|
146
|
Start
|
Unknown
|
| 255
|
Clandestine human intelligence
|
4,322
|
144
|
Start
|
Unknown
|
| 256
|
Strategy and tactics of guerrilla warfare
|
4,308
|
143
|
B
|
Unknown
|
| 257
|
Operation Jedburgh
|
4,276
|
142
|
C
|
Unknown
|
| 258
|
United States Army Intelligence and Security Command
|
4,276
|
142
|
C
|
Unknown
|
| 259
|
Bin Ladin Determined To Strike in US
|
4,267
|
142
|
C
|
Unknown
|
| 260
|
Israeli Intelligence Community
|
4,236
|
141
|
Start
|
Unknown
|
| 261
|
Morton Sobell
|
4,233
|
141
|
Start
|
Unknown
|
| 262
|
Vera Atkins
|
4,171
|
139
|
Start
|
Unknown
|
| 263
|
Dan Coats
|
4,154
|
138
|
C
|
Unknown
|
| 264
|
Ashfaq Parvez Kayani
|
4,143
|
138
|
C
|
Unknown
|
| 265
|
MI7
|
4,131
|
137
|
C
|
Unknown
|
| 266
|
Intelligence assessment
|
4,108
|
136
|
Start
|
Unknown
|
| 267
|
Open secret
|
4,063
|
135
|
Start
|
Unknown
|
| 268
|
Intelligence Bureau (Pakistan)
|
4,049
|
134
|
Start
|
Unknown
|
| 269
|
Geospatial intelligence
|
4,041
|
134
|
C
|
Unknown
|
| 270
|
Claire Phillips
|
4,033
|
134
|
Start
|
Unknown
|
| 271
|
Agent 355
|
4,027
|
134
|
Start
|
Unknown
|
| 272
|
Ursula Kuczynski
|
4,027
|
134
|
C
|
Unknown
|
| 273
|
Measurement and signature intelligence
|
4,010
|
133
|
C
|
Unknown
|
| 274
|
Force Research Unit
|
3,999
|
133
|
C
|
Unknown
|
| 275
|
Special Collection Service
|
3,999
|
133
|
C
|
Unknown
|
| 276
|
Cold War espionage
|
3,977
|
132
|
C
|
Unknown
|
| 277
|
Orion (satellite)
|
3,973
|
132
|
Start
|
Unknown
|
| 278
|
Intelligence agencies of Russia
|
3,957
|
131
|
Start
|
Unknown
|
| 279
|
Communications Security Establishment
|
3,952
|
131
|
C
|
Unknown
|
| 280
|
Defence Intelligence Agency (India)
|
3,929
|
130
|
Start
|
Unknown
|
| 281
|
Recruitment of spies
|
3,918
|
130
|
Start
|
Unknown
|
| 282
|
The Life That I Have
|
3,914
|
130
|
Start
|
Unknown
|
| 283
|
Edwin T. Layton
|
3,901
|
130
|
C
|
Unknown
|
| 284
|
Gehlen Organization
|
3,897
|
129
|
Start
|
Unknown
|
| 285
|
Mass surveillance in the United States
|
3,840
|
128
|
B
|
Unknown
|
| 286
|
Richard Tomlinson
|
3,802
|
126
|
GA
|
Unknown
|
| 287
|
History of espionage
|
3,800
|
126
|
C
|
Unknown
|
| 288
|
First Chief Directorate
|
3,781
|
126
|
B
|
Unknown
|
| 289
|
Hut 8
|
3,726
|
124
|
Start
|
Unknown
|
| 290
|
Duquesne Spy Ring
|
3,657
|
121
|
B
|
Unknown
|
| 291
|
Resident spy
|
3,654
|
121
|
Start
|
Unknown
|
| 292
|
Sixteenth Air Force
|
3,596
|
119
|
Start
|
Unknown
|
| 293
|
List of American spies
|
3,560
|
118
|
List
|
Unknown
|
| 294
|
CIA influence on public opinion
|
3,518
|
117
|
Start
|
Unknown
|
| 295
|
Frumentarii
|
3,446
|
114
|
Start
|
Unknown
|
| 296
|
Chinese espionage in the United States
|
3,445
|
114
|
Start
|
Unknown
|
| 297
|
James Tiptree Jr.
|
3,424
|
114
|
C
|
Unknown
|
| 298
|
General Intelligence Presidency
|
3,387
|
112
|
Start
|
Unknown
|
| 299
|
Camp X
|
3,380
|
112
|
C
|
Unknown
|
| 300
|
Charlotte Gray (film)
|
3,365
|
112
|
C
|
Unknown
|
| 301
|
CIA University
|
3,352
|
111
|
Start
|
Unknown
|
| 302
|
United States Army Counterintelligence
|
3,336
|
111
|
C
|
Unknown
|
| 303
|
KH-9 Hexagon
|
3,315
|
110
|
C
|
Unknown
|
| 304
|
Counterintelligence Corps
|
3,306
|
110
|
Start
|
Unknown
|
| 305
|
Type B Cipher Machine
|
3,301
|
110
|
C
|
Unknown
|
| 306
|
Chronology of Soviet secret police agencies
|
3,289
|
109
|
C
|
Unknown
|
| 307
|
Meir Dagan
|
3,287
|
109
|
C
|
Unknown
|
| 308
|
Australian Signals Directorate
|
3,261
|
108
|
Start
|
Unknown
|
| 309
|
Jindalee Operational Radar Network
|
3,200
|
106
|
B
|
Unknown
|
| 310
|
Cabinet Office Briefing Rooms
|
3,163
|
105
|
Start
|
Unknown
|
| 311
|
Oster conspiracy
|
3,129
|
104
|
Start
|
Unknown
|
| 312
|
Rainbow Code
|
3,120
|
104
|
List
|
Unknown
|
| 313
|
Viktor Abakumov
|
3,100
|
103
|
C
|
Unknown
|
| 314
|
Russian disinformation
|
3,088
|
102
|
B
|
Unknown
|
| 315
|
Pavel Sudoplatov
|
3,075
|
102
|
Start
|
Unknown
|
| 316
|
Heinrich Maier
|
3,075
|
102
|
Start
|
Unknown
|
| 317
|
Vasili Mitrokhin
|
3,074
|
102
|
Start
|
Unknown
|
| 318
|
Elizebeth Smith Friedman
|
3,060
|
102
|
C
|
Unknown
|
| 319
|
Foreign internal defense
|
3,059
|
101
|
B
|
Unknown
|
| 320
|
Flame (malware)
|
3,057
|
101
|
Start
|
Unknown
|
| 321
|
Resistance to interrogation
|
3,053
|
101
|
Stub
|
Unknown
|
| 322
|
Internal security
|
3,052
|
101
|
Start
|
Unknown
|
| 323
|
Room 40
|
3,047
|
101
|
Start
|
Unknown
|
| 324
|
List of United States Air Force reconnaissance aircraft
|
3,042
|
101
|
BL
|
Unknown
|
| 325
|
Hamid Gul
|
3,040
|
101
|
C
|
Unknown
|
| 326
|
Directorate of Military Intelligence (India)
|
3,038
|
101
|
Start
|
Unknown
|
| 327
|
SCL Group
|
2,990
|
99
|
C
|
Unknown
|
| 328
|
Iraqi Intelligence Service
|
2,978
|
99
|
Start
|
Unknown
|
| 329
|
Political warfare
|
2,950
|
98
|
C
|
Unknown
|
| 330
|
James N. Rowe
|
2,945
|
98
|
C
|
Unknown
|
| 331
|
Tropospheric scatter
|
2,937
|
97
|
Start
|
Unknown
|
| 332
|
Mechelen incident
|
2,912
|
97
|
Start
|
Unknown
|
| 333
|
Alexander Parvus
|
2,895
|
96
|
C
|
Unknown
|
| 334
|
History of propaganda
|
2,878
|
95
|
C
|
Unknown
|
| 335
|
Michael S. Rogers
|
2,872
|
95
|
C
|
Unknown
|
| 336
|
Sentient (intelligence analysis system)
|
2,871
|
95
|
B
|
Unknown
|
| 337
|
Warrenton Training Center
|
2,855
|
95
|
B
|
Unknown
|
| 338
|
National Intelligence University
|
2,785
|
92
|
Start
|
Unknown
|
| 339
|
Military Intelligence (Pakistan)
|
2,779
|
92
|
C
|
Unknown
|
| 340
|
Manucher Ghorbanifar
|
2,766
|
92
|
Start
|
Unknown
|
| 341
|
Disappearance of Robert Levinson
|
2,759
|
91
|
B
|
Unknown
|
| 342
|
Johnny Jebsen
|
2,758
|
91
|
C
|
Unknown
|
| 343
|
Imagery intelligence
|
2,745
|
91
|
Start
|
Unknown
|
| 344
|
Crypto AG
|
2,744
|
91
|
C
|
Unknown
|
| 345
|
Unconventional warfare (United States)
|
2,720
|
90
|
C
|
Unknown
|
| 346
|
Stepan Petrichenko
|
2,706
|
90
|
Start
|
Unknown
|
| 347
|
Freya Stark
|
2,680
|
89
|
C
|
Unknown
|
| 348
|
Reconnaissance General Bureau
|
2,647
|
88
|
Start
|
Unknown
|
| 349
|
Michael Bettaney
|
2,646
|
88
|
Start
|
Unknown
|
| 350
|
USA-247
|
2,636
|
87
|
Start
|
Unknown
|
| 351
|
Deuxième Bureau
|
2,634
|
87
|
C
|
Unknown
|
| 352
|
Robert Ames (CIA official)
|
2,618
|
87
|
Start
|
Unknown
|
| 353
|
Curveball (informant)
|
2,615
|
87
|
B
|
Unknown
|
| 354
|
List of spies in World War II
|
2,603
|
86
|
List
|
Unknown
|
| 355
|
James Armistead Lafayette
|
2,592
|
86
|
C
|
Unknown
|
| 356
|
Magic (cryptography)
|
2,585
|
86
|
Start
|
Unknown
|
| 357
|
Elyesa Bazna
|
2,560
|
85
|
GA
|
Unknown
|
| 358
|
Victor Cherkashin
|
2,557
|
85
|
Start
|
Unknown
|
| 359
|
Kosmos 954
|
2,549
|
84
|
Start
|
Unknown
|
| 360
|
Ali Mohamed (double agent)
|
2,528
|
84
|
Start
|
Unknown
|
| 361
|
CIA activities in the United States
|
2,481
|
82
|
Start
|
Unknown
|
| 362
|
George Koval
|
2,455
|
81
|
FA
|
Unknown
|
| 363
|
German Corpse Factory
|
2,452
|
81
|
C
|
Unknown
|
| 364
|
Security and Intelligence Division
|
2,449
|
81
|
Start
|
Unknown
|
| 365
|
Vishnya-class intelligence ship
|
2,434
|
81
|
Start
|
Unknown
|
| 366
|
Amy Elizabeth Thorpe
|
2,426
|
80
|
Start
|
Unknown
|
| 367
|
Pierre-sur-Haute military radio station
|
2,420
|
80
|
GA
|
Unknown
|
| 368
|
United States Army Security Agency
|
2,414
|
80
|
C
|
Unknown
|
| 369
|
Directorate of Military Intelligence (Ireland)
|
2,402
|
80
|
C
|
Unknown
|
| 370
|
Roscoe H. Hillenkoetter
|
2,397
|
79
|
C
|
Unknown
|
| 371
|
Coastwatchers
|
2,397
|
79
|
C
|
Unknown
|
| 372
|
Hollow Nickel Case
|
2,388
|
79
|
Start
|
Unknown
|
| 373
|
Able Danger
|
2,377
|
79
|
B
|
Unknown
|
| 374
|
General Intelligence Department (Jordan)
|
2,370
|
79
|
Start
|
Unknown
|
| 375
|
Dirección de Inteligencia
|
2,367
|
78
|
Start
|
Unknown
|
| 376
|
Gary Schroen
|
2,345
|
78
|
Start
|
Unknown
|
| 377
|
Hawaii Cryptologic Center
|
2,341
|
78
|
Stub
|
Unknown
|
| 378
|
Agenzia Informazioni e Sicurezza Esterna
|
2,340
|
78
|
Start
|
Unknown
|
| 379
|
Vela (satellite)
|
2,316
|
77
|
Start
|
Unknown
|
| 380
|
Allied submarines in the Pacific War
|
2,315
|
77
|
C
|
Unknown
|
| 381
|
Clandestine HUMINT operational techniques
|
2,313
|
77
|
Start
|
Unknown
|
| 382
|
Cobra Dane
|
2,292
|
76
|
Start
|
Unknown
|
| 383
|
Confederate Secret Service
|
2,288
|
76
|
Start
|
Unknown
|
| 384
|
Medvedev Forest massacre
|
2,279
|
75
|
Start
|
Unknown
|
| 385
|
Ministry of Public Security (Poland)
|
2,271
|
75
|
C
|
Unknown
|
| 386
|
Cairo Gang
|
2,267
|
75
|
Start
|
Unknown
|
| 387
|
G-2 (intelligence)
|
2,253
|
75
|
C
|
Unknown
|
| 388
|
Fake news websites in the United States
|
2,252
|
75
|
Start
|
Unknown
|
| 389
|
Richard M. Bissell Jr.
|
2,249
|
74
|
C
|
Unknown
|
| 390
|
List of female SOE agents
|
2,242
|
74
|
List
|
Unknown
|
| 391
|
Main Directorate for Reconnaissance
|
2,240
|
74
|
Start
|
Unknown
|
| 392
|
P. O. Box 1142
|
2,240
|
74
|
Start
|
Unknown
|
| 393
|
Morris Cohen (spy)
|
2,239
|
74
|
C
|
Unknown
|
| 394
|
William F. Friedman
|
2,213
|
73
|
C
|
Unknown
|
| 395
|
Victor Ostrovsky
|
2,183
|
72
|
Start
|
Unknown
|
| 396
|
Federal Counterintelligence Service
|
2,171
|
72
|
Start
|
Unknown
|
| 397
|
Zvi Zamir
|
2,142
|
71
|
Start
|
Unknown
|
| 398
|
Cybersecurity Maturity Model Certification
|
2,131
|
71
|
C
|
Unknown
|
| 399
|
Targeted killing by Israel
|
2,129
|
70
|
B
|
Unknown
|
| 400
|
Cyber and Information Domain Service
|
2,125
|
70
|
B
|
Unknown
|
| 401
|
Pakistani Intelligence community
|
2,120
|
70
|
CL
|
Unknown
|
| 402
|
Cryptanalysis of the Lorenz cipher
|
2,119
|
70
|
C
|
Unknown
|
| 403
|
T-Force
|
2,118
|
70
|
Start
|
Unknown
|
| 404
|
Mildred Harnack
|
2,116
|
70
|
C
|
Unknown
|
| 405
|
Richard Dearlove
|
2,087
|
69
|
Start
|
Unknown
|
| 406
|
Naval Intelligence Division (United Kingdom)
|
2,086
|
69
|
Start
|
Unknown
|
| 407
|
Propaganda during the Yugoslav Wars
|
2,083
|
69
|
C
|
Unknown
|
| 408
|
Oslo Report
|
2,082
|
69
|
Start
|
Unknown
|
| 409
|
Propaganda through media
|
2,071
|
69
|
C
|
Unknown
|
| 410
|
Southern Air Transport
|
2,065
|
68
|
C
|
Unknown
|
| 411
|
List of KGB defectors
|
2,063
|
68
|
BL
|
Unknown
|
| 412
|
First wave of European colonization
|
2,051
|
68
|
C
|
Unknown
|
| 413
|
Intelligence cycle
|
2,049
|
68
|
C
|
Unknown
|
| 414
|
Sir George Downing, 1st Baronet
|
2,049
|
68
|
C
|
Unknown
|
| 415
|
Combat Intelligence Collection Corps (Israel)
|
2,044
|
68
|
Start
|
Unknown
|
| 416
|
F. F. E. Yeo-Thomas
|
2,032
|
67
|
Start
|
Unknown
|
| 417
|
White propaganda
|
2,006
|
66
|
Stub
|
Unknown
|
| 418
|
Ryszard Kukliński
|
1,993
|
66
|
C
|
Unknown
|
| 419
|
Portland spy ring
|
1,990
|
66
|
FA
|
Unknown
|
| 420
|
Ronald Pelton
|
1,983
|
66
|
Start
|
Unknown
|
| 421
|
Caesar's Messiah
|
1,982
|
66
|
Start
|
Unknown
|
| 422
|
Total Information Awareness
|
1,971
|
65
|
B
|
Unknown
|
| 423
|
SISMI
|
1,949
|
64
|
Start
|
Unknown
|
| 424
|
Oniwaban
|
1,934
|
64
|
Start
|
Unknown
|
| 425
|
Vasili Oshchepkov
|
1,930
|
64
|
Start
|
Unknown
|
| 426
|
Zaheer-ul-Islam
|
1,926
|
64
|
Start
|
Unknown
|
| 427
|
Caleb Brewster
|
1,925
|
64
|
Start
|
Unknown
|
| 428
|
Leo Marks
|
1,904
|
63
|
C
|
Unknown
|
| 429
|
Hut 6
|
1,886
|
62
|
Start
|
Unknown
|
| 430
|
MOD Chicksands
|
1,886
|
62
|
Start
|
Unknown
|
| 431
|
Anthony Shaffer (intelligence officer)
|
1,877
|
62
|
Start
|
Unknown
|
| 432
|
Operation Epsilon
|
1,876
|
62
|
Start
|
Unknown
|
| 433
|
Military psychology
|
1,876
|
62
|
Start
|
Unknown
|
| 434
|
Circular reporting
|
1,873
|
62
|
C
|
Unknown
|
| 435
|
The Squeaky Wheel
|
1,873
|
62
|
Start
|
Unknown
|
| 436
|
Alfred Redl
|
1,870
|
62
|
C
|
Unknown
|
| 437
|
Romanian Intelligence Service
|
1,869
|
62
|
C
|
Unknown
|
| 438
|
Traffic analysis
|
1,859
|
61
|
Start
|
Unknown
|
| 439
|
Yury Ivanov-class intelligence ship
|
1,851
|
61
|
C
|
Unknown
|
| 440
|
Philip Morrison
|
1,844
|
61
|
GA
|
Unknown
|
| 441
|
Duress code
|
1,827
|
60
|
Start
|
Unknown
|
| 442
|
Misty (satellite program)
|
1,810
|
60
|
Start
|
Unknown
|
| 443
|
Iosif Grigulevich
|
1,797
|
59
|
C
|
Unknown
|
| 444
|
First Aid Nursing Yeomanry
|
1,789
|
59
|
C
|
Unknown
|
| 445
|
Sylvanus Morley
|
1,788
|
59
|
C
|
Unknown
|
| 446
|
Cutout (espionage)
|
1,784
|
59
|
Stub
|
Unknown
|
| 447
|
Forward Operating Base Chapman
|
1,759
|
58
|
C
|
Unknown
|
| 448
|
R. H. Bruce Lockhart
|
1,757
|
58
|
Start
|
Unknown
|
| 449
|
High Frequency Global Communications System
|
1,755
|
58
|
C
|
Unknown
|
| 450
|
United States person
|
1,755
|
58
|
Start
|
Unknown
|
| 451
|
MI4
|
1,744
|
58
|
Start
|
Unknown
|
| 452
|
Norwegian Intelligence Service
|
1,733
|
57
|
C
|
Unknown
|
| 453
|
Official Secrets Act (India)
|
1,728
|
57
|
Start
|
Unknown
|
| 454
|
Le petit soldat
|
1,722
|
57
|
Start
|
Unknown
|
| 455
|
Lacrosse (satellite)
|
1,712
|
57
|
Start
|
Unknown
|
| 456
|
Sergei B. Korolev
|
1,712
|
57
|
C
|
Unknown
|
| 457
|
Agent of influence
|
1,711
|
57
|
Start
|
Unknown
|
| 458
|
Revolution in military affairs
|
1,698
|
56
|
Start
|
Unknown
|
| 459
|
List of SOE agents
|
1,695
|
56
|
List
|
Unknown
|
| 460
|
Peter Churchill
|
1,691
|
56
|
Start
|
Unknown
|
| 461
|
Akhtar Abdur Rahman
|
1,690
|
56
|
C
|
Unknown
|
| 462
|
Arthur Owens
|
1,688
|
56
|
Start
|
Unknown
|
| 463
|
Mabahith
|
1,679
|
55
|
Start
|
Unknown
|
| 464
|
National Air and Space Intelligence Center
|
1,656
|
55
|
Start
|
Unknown
|
| 465
|
Sugar Grove Station
|
1,643
|
54
|
Start
|
Unknown
|
| 466
|
Formoza Military Unit
|
1,632
|
54
|
Start
|
Unknown
|
| 467
|
Samuel Goudsmit
|
1,627
|
54
|
Start
|
Unknown
|
| 468
|
Walter Schreiber
|
1,614
|
53
|
Start
|
Unknown
|
| 469
|
George Trofimoff
|
1,614
|
53
|
C
|
Unknown
|
| 470
|
Elvira Chaudoir
|
1,614
|
53
|
Start
|
Unknown
|
| 471
|
David Atlee Phillips
|
1,593
|
53
|
Start
|
Unknown
|
| 472
|
Cyber threat intelligence
|
1,589
|
52
|
Start
|
Unknown
|
| 473
|
Counterproliferation
|
1,588
|
52
|
Start
|
Unknown
|
| 474
|
Blowback (intelligence)
|
1,575
|
52
|
Start
|
Unknown
|
| 475
|
Multi-spectral camouflage
|
1,575
|
52
|
C
|
Unknown
|
| 476
|
Margaret Kemble Gage
|
1,553
|
51
|
C
|
Unknown
|
| 477
|
Signals intelligence operational platforms by nation
|
1,553
|
51
|
Start
|
Unknown
|
| 478
|
645th Aeronautical Systems Group
|
1,553
|
51
|
Start
|
Unknown
|
| 479
|
Vulkan files leak
|
1,550
|
51
|
Start
|
Unknown
|
| 480
|
Fort Ritchie
|
1,547
|
51
|
Start
|
Unknown
|
| 481
|
German Ugryumov
|
1,541
|
51
|
Start
|
Unknown
|
| 482
|
Eurospy film
|
1,535
|
51
|
Start
|
Unknown
|
| 483
|
Sidney Souers
|
1,523
|
50
|
Start
|
Unknown
|
| 484
|
Bureau 121
|
1,517
|
50
|
Start
|
Unknown
|
| 485
|
Qilin (cybercrime group)
|
1,507
|
50
|
Stub
|
Unknown
|
| 486
|
National Cryptologic Museum
|
1,484
|
49
|
C
|
Unknown
|
| 487
|
Walter Krivitsky
|
1,480
|
49
|
C
|
Unknown
|
| 488
|
Reichssicherheitsdienst
|
1,479
|
49
|
C
|
Unknown
|
| 489
|
Lorraine Copeland
|
1,469
|
48
|
C
|
Unknown
|
| 490
|
Kurt Jahnke
|
1,468
|
48
|
Start
|
Unknown
|
| 491
|
Mary Bowser
|
1,462
|
48
|
C
|
Unknown
|
| 492
|
Andrée Borrel
|
1,449
|
48
|
Start
|
Unknown
|
| 493
|
Gary Berntsen
|
1,445
|
48
|
Start
|
Unknown
|
| 494
|
9th Reconnaissance Wing
|
1,425
|
47
|
C
|
Unknown
|
| 495
|
Defense Support Program
|
1,417
|
47
|
C
|
Unknown
|
| 496
|
Lona Cohen
|
1,417
|
47
|
C
|
Unknown
|
| 497
|
Camp 020
|
1,416
|
47
|
Start
|
Unknown
|
| 498
|
National Intelligence Service (Greece)
|
1,406
|
46
|
Start
|
Unknown
|
| 499
|
Nili
|
1,381
|
46
|
Start
|
Unknown
|
| 500
|
Diana Rowden
|
1,381
|
46
|
B
|
Unknown
|
