Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
---|
1
|
J. Robert Oppenheimer
|
2,273,800
|
78,406
|
FA
|
Unknown
|
2
|
September 11 attacks
|
414,306
|
14,286
|
GA
|
Unknown
|
3
|
Coco Chanel
|
394,793
|
13,613
|
B
|
Unknown
|
4
|
Dwight D. Eisenhower
|
280,980
|
9,688
|
B
|
Unknown
|
5
|
Catherine Dior
|
224,883
|
7,754
|
B
|
Unknown
|
6
|
Osama bin Laden
|
223,758
|
7,715
|
B
|
Unknown
|
7
|
MKUltra
|
182,649
|
6,298
|
C
|
Unknown
|
8
|
Central Intelligence Agency
|
148,350
|
5,115
|
B
|
Unknown
|
9
|
Oskar Schindler
|
139,751
|
4,819
|
GA
|
Unknown
|
10
|
Oppenheimer security clearance hearing
|
113,785
|
3,923
|
FA
|
Unknown
|
11
|
Mossad
|
110,440
|
3,808
|
C
|
Unknown
|
12
|
Klaus Fuchs
|
104,268
|
3,595
|
GA
|
Unknown
|
13
|
Killing of Osama bin Laden
|
94,927
|
3,273
|
GA
|
Unknown
|
14
|
Reality Winner
|
91,820
|
3,166
|
B
|
Unknown
|
15
|
KGB
|
89,010
|
3,069
|
C
|
Unknown
|
16
|
Lockheed U-2
|
88,059
|
3,036
|
B
|
Unknown
|
17
|
The Imitation Game
|
84,949
|
2,929
|
C
|
Unknown
|
18
|
Lockheed Martin SR-72
|
75,239
|
2,594
|
B
|
Unknown
|
19
|
Five Eyes
|
73,078
|
2,519
|
C
|
Unknown
|
20
|
Mata Hari
|
70,902
|
2,444
|
B
|
Unknown
|
21
|
Robert Maxwell
|
65,986
|
2,275
|
C
|
Unknown
|
22
|
Enigma machine
|
62,365
|
2,150
|
C
|
Unknown
|
23
|
Research and Analysis Wing
|
56,503
|
1,948
|
C
|
Unknown
|
24
|
Stargate Project
|
56,101
|
1,934
|
C
|
Unknown
|
25
|
USS Liberty incident
|
55,842
|
1,925
|
C
|
Unknown
|
26
|
Operation Mincemeat
|
55,473
|
1,912
|
FA
|
Unknown
|
27
|
United States Department of Homeland Security
|
54,080
|
1,864
|
C
|
Unknown
|
28
|
DeepStateMap.Live
|
53,970
|
1,861
|
GA
|
Unknown
|
29
|
Dreyfus affair
|
51,123
|
1,762
|
B
|
Unknown
|
30
|
Aldrich Ames
|
50,666
|
1,747
|
C
|
Unknown
|
31
|
Hiroo Onoda
|
50,541
|
1,742
|
C
|
Unknown
|
32
|
NKVD
|
49,858
|
1,719
|
Start
|
Unknown
|
33
|
Enoch Powell
|
47,083
|
1,623
|
B
|
Unknown
|
34
|
MI5
|
45,073
|
1,554
|
B
|
Unknown
|
35
|
Kim Philby
|
44,716
|
1,541
|
C
|
Unknown
|
36
|
Lockheed A-12
|
44,472
|
1,533
|
B
|
Unknown
|
37
|
Propaganda
|
44,182
|
1,523
|
C
|
Unknown
|
38
|
Boris Pash
|
43,911
|
1,514
|
C
|
Unknown
|
39
|
Joseph McMoneagle
|
42,407
|
1,462
|
Start
|
Unknown
|
40
|
Special Operations Executive
|
42,067
|
1,450
|
C
|
Unknown
|
41
|
Office of Strategic Services
|
41,741
|
1,439
|
Start
|
Unknown
|
42
|
Espionage
|
41,302
|
1,424
|
C
|
Unknown
|
43
|
Defense Intelligence Agency
|
40,169
|
1,385
|
B
|
Unknown
|
44
|
Inter-Services Intelligence
|
38,623
|
1,331
|
C
|
Unknown
|
45
|
Jack Ryan (character)
|
38,379
|
1,323
|
C
|
Unknown
|
46
|
Boeing X-37
|
37,980
|
1,309
|
B
|
Unknown
|
47
|
W. Somerset Maugham
|
37,967
|
1,309
|
FA
|
Unknown
|
48
|
Gloria Guinness
|
36,896
|
1,272
|
C
|
Unknown
|
49
|
Russian interference in the 2016 United States elections
|
36,774
|
1,268
|
C
|
Unknown
|
50
|
1953 Iranian coup d'état
|
36,213
|
1,248
|
B
|
Unknown
|
51
|
Franz von Papen
|
35,426
|
1,221
|
B
|
Unknown
|
52
|
Francis Gary Powers
|
34,555
|
1,191
|
C
|
Unknown
|
53
|
Cambridge Five
|
34,428
|
1,187
|
Start
|
Unknown
|
54
|
Waterboarding
|
34,308
|
1,183
|
B
|
Unknown
|
55
|
Michael Cohen (lawyer)
|
33,067
|
1,140
|
C
|
Unknown
|
56
|
Q clearance
|
33,062
|
1,140
|
Start
|
Unknown
|
57
|
Zimmermann Telegram
|
32,723
|
1,128
|
B
|
Unknown
|
58
|
GRU (Russian Federation)
|
32,596
|
1,124
|
C
|
Unknown
|
59
|
Joan Clarke
|
31,130
|
1,073
|
C
|
Unknown
|
60
|
James Jesus Angleton
|
30,667
|
1,057
|
C
|
Unknown
|
61
|
Saif al-Adel
|
30,192
|
1,041
|
B
|
Unknown
|
62
|
Sicherheitsdienst
|
28,057
|
967
|
B
|
Unknown
|
63
|
Foreign Intelligence Service (Russia)
|
26,698
|
920
|
B
|
Unknown
|
64
|
Signals intelligence
|
26,392
|
910
|
Start
|
Unknown
|
65
|
Propaganda in Nazi Germany
|
26,354
|
908
|
C
|
Unknown
|
66
|
Marburg Files
|
26,262
|
905
|
Start
|
Unknown
|
67
|
2023 Chinese balloon incident
|
26,155
|
901
|
B
|
Unknown
|
68
|
United States Intelligence Community
|
25,490
|
878
|
C
|
Unknown
|
69
|
Nikolai Yezhov
|
24,791
|
854
|
C
|
Unknown
|
70
|
Paul Whelan (security director)
|
24,712
|
852
|
C
|
Unknown
|
71
|
Intelligence Support Activity
|
24,618
|
848
|
Start
|
Unknown
|
72
|
Lockheed Martin RQ-170 Sentinel
|
23,949
|
825
|
GA
|
Unknown
|
73
|
Classified information
|
23,937
|
825
|
C
|
Unknown
|
74
|
Open-source intelligence
|
23,520
|
811
|
Start
|
Unknown
|
75
|
Black operation
|
23,212
|
800
|
Start
|
Unknown
|
76
|
GCHQ
|
23,044
|
794
|
B
|
Unknown
|
77
|
Spetsnaz GRU
|
22,961
|
791
|
Start
|
Unknown
|
78
|
Cambridge Analytica
|
22,423
|
773
|
C
|
Unknown
|
79
|
Bletchley Park
|
21,772
|
750
|
B
|
Unknown
|
80
|
Big lie
|
21,748
|
749
|
C
|
Unknown
|
81
|
1960 U-2 incident
|
21,350
|
736
|
B
|
Unknown
|
82
|
Disinformation in the Russian invasion of Ukraine
|
20,955
|
722
|
C
|
Unknown
|
83
|
National Investigation Agency
|
20,774
|
716
|
Start
|
Unknown
|
84
|
William J. Donovan
|
20,271
|
699
|
B
|
Unknown
|
85
|
Rudolf Abel
|
20,266
|
698
|
A
|
Unknown
|
86
|
Lubyanka Building
|
20,259
|
698
|
Start
|
Unknown
|
87
|
Atomic spies
|
19,934
|
687
|
Start
|
Unknown
|
88
|
List of private military contractors
|
19,727
|
680
|
List
|
Unknown
|
89
|
Oleg Gordievsky
|
19,061
|
657
|
C
|
Unknown
|
90
|
Northrop Grumman RQ-180
|
18,774
|
647
|
Start
|
Unknown
|
91
|
Espionage Act of 1917
|
18,741
|
646
|
Start
|
Unknown
|
92
|
Duga radar
|
18,699
|
644
|
C
|
Unknown
|
93
|
UVB-76
|
18,660
|
643
|
C
|
Unknown
|
94
|
Main Directorate of Intelligence (Ukraine)
|
17,878
|
616
|
Start
|
Unknown
|
95
|
Enhanced interrogation techniques
|
17,758
|
612
|
B
|
Unknown
|
96
|
Gertrude Bell
|
17,715
|
610
|
B
|
Unknown
|
97
|
Sleeper agent
|
17,550
|
605
|
Start
|
Unknown
|
98
|
Abwehr
|
17,522
|
604
|
C
|
Unknown
|
99
|
Ramstein Air Base
|
17,416
|
600
|
C
|
Unknown
|
100
|
Numbers station
|
17,243
|
594
|
C
|
Unknown
|
101
|
Pine Gap
|
17,233
|
594
|
Start
|
Unknown
|
102
|
Covert operation
|
17,224
|
593
|
Start
|
Unknown
|
103
|
Virginia Hall
|
17,012
|
586
|
B
|
Unknown
|
104
|
Ana Montes
|
16,811
|
579
|
Start
|
Unknown
|
105
|
Kulbhushan Jadhav
|
16,732
|
576
|
B
|
Unknown
|
106
|
Phoenix Program
|
16,381
|
564
|
Start
|
Unknown
|
107
|
Yoshiko Kawashima
|
16,282
|
561
|
B
|
Unknown
|
108
|
Richard Francis Burton
|
16,269
|
561
|
B
|
Unknown
|
109
|
Intelligence, surveillance, target acquisition, and reconnaissance
|
15,924
|
549
|
Start
|
Unknown
|
110
|
National Reconnaissance Office
|
15,812
|
545
|
C
|
Unknown
|
111
|
ECHELON
|
15,704
|
541
|
B
|
Unknown
|
112
|
Director of Central Intelligence
|
15,678
|
540
|
C
|
Unknown
|
113
|
2014 Sony Pictures hack
|
15,244
|
525
|
C
|
Unknown
|
114
|
The Shadow Brokers
|
15,204
|
524
|
Start
|
Unknown
|
115
|
List of CIA controversies
|
14,639
|
504
|
CL
|
Unknown
|
116
|
Classified information in the United States
|
14,414
|
497
|
C
|
Unknown
|
117
|
Counterterrorism
|
13,826
|
476
|
Start
|
Unknown
|
118
|
Bombe
|
13,613
|
469
|
C
|
Unknown
|
119
|
John Cairncross
|
13,369
|
461
|
Start
|
Unknown
|
120
|
Alsos Mission
|
13,059
|
450
|
FA
|
Unknown
|
121
|
Counterintelligence
|
12,888
|
444
|
C
|
Unknown
|
122
|
British intelligence agencies
|
12,426
|
428
|
C
|
Unknown
|
123
|
The Thing (listening device)
|
12,230
|
421
|
Start
|
Unknown
|
124
|
Military intelligence
|
12,029
|
414
|
Start
|
Unknown
|
125
|
Juan Pujol García
|
11,827
|
407
|
C
|
Unknown
|
126
|
Sinking of the Rainbow Warrior
|
11,714
|
403
|
C
|
Unknown
|
127
|
Counterinsurgency
|
11,700
|
403
|
Start
|
Unknown
|
128
|
Lockheed D-21
|
11,632
|
401
|
A
|
Unknown
|
129
|
Kenneth Bainbridge
|
11,526
|
397
|
GA
|
Unknown
|
130
|
Director-General of Inter-Services Intelligence
|
11,346
|
391
|
CL
|
Unknown
|
131
|
Double agent
|
11,337
|
390
|
Start
|
Unknown
|
132
|
Cyberwarfare
|
11,131
|
383
|
C
|
Unknown
|
133
|
GRU (Soviet Union)
|
11,122
|
383
|
C
|
Unknown
|
134
|
Frank Olson
|
10,914
|
376
|
C
|
Unknown
|
135
|
Francis Walsingham
|
10,874
|
374
|
FA
|
Unknown
|
136
|
List of military tactics
|
10,869
|
374
|
CL
|
Unknown
|
137
|
Operation Neptune Spear
|
10,863
|
374
|
Redirect
|
Unknown
|
138
|
Richard Sorge
|
10,856
|
374
|
B
|
Unknown
|
139
|
Donald Maclean (spy)
|
10,790
|
372
|
C
|
Unknown
|
140
|
Disinformation
|
10,608
|
365
|
Start
|
Unknown
|
141
|
Nancy Wake
|
10,546
|
363
|
C
|
Unknown
|
142
|
Project Azorian
|
10,205
|
351
|
C
|
Unknown
|
143
|
James B. Donovan
|
10,142
|
349
|
C
|
Unknown
|
144
|
Yury Ivanov-class intelligence ship
|
9,942
|
342
|
C
|
Unknown
|
145
|
Allegations of CIA assistance to Osama bin Laden
|
9,908
|
341
|
Start
|
Unknown
|
146
|
Ultra (cryptography)
|
9,810
|
338
|
C
|
Unknown
|
147
|
Culper Ring
|
9,515
|
328
|
B
|
Unknown
|
148
|
Enigma (2001 film)
|
9,349
|
322
|
C
|
Unknown
|
149
|
George Tenet
|
9,345
|
322
|
Start
|
Unknown
|
150
|
KH-11 KENNEN
|
9,099
|
313
|
C
|
Unknown
|
151
|
Sidney Reilly
|
9,099
|
313
|
B
|
Unknown
|
152
|
Clandestine operation
|
9,080
|
313
|
Start
|
Unknown
|
153
|
Dmitri Polyakov
|
9,052
|
312
|
Start
|
Unknown
|
154
|
Access control
|
9,030
|
311
|
Start
|
Unknown
|
155
|
David Greenglass
|
8,983
|
309
|
GA
|
Unknown
|
156
|
National Bureau of Investigation (Philippines)
|
8,954
|
308
|
Start
|
Unknown
|
157
|
Reinhard Gehlen
|
8,950
|
308
|
C
|
Unknown
|
158
|
Ashfaq Parvez Kayani
|
8,949
|
308
|
C
|
Unknown
|
159
|
Black propaganda
|
8,942
|
308
|
C
|
Unknown
|
160
|
Human intelligence (intelligence gathering)
|
8,885
|
306
|
Start
|
Unknown
|
161
|
Viktor Belenko
|
8,878
|
306
|
Start
|
Unknown
|
162
|
Fritz Duquesne
|
8,850
|
305
|
C
|
Unknown
|
163
|
Military Intelligence Corps (United States Army)
|
8,756
|
301
|
C
|
Unknown
|
164
|
Spy film
|
8,581
|
295
|
Start
|
Unknown
|
165
|
Military Intelligence Directorate (Israel)
|
8,568
|
295
|
Start
|
Unknown
|
166
|
1st Reconnaissance Battalion
|
8,548
|
294
|
C
|
Unknown
|
167
|
Equation Group
|
8,453
|
291
|
Start
|
Unknown
|
168
|
CORONA (satellite)
|
8,371
|
288
|
C
|
Unknown
|
169
|
Leon Theremin
|
7,999
|
275
|
Start
|
Unknown
|
170
|
William Francis Buckley
|
7,903
|
272
|
Start
|
Unknown
|
171
|
Krystyna Skarbek
|
7,710
|
265
|
B
|
Unknown
|
172
|
Operations security
|
7,681
|
264
|
Start
|
Unknown
|
173
|
Barzan Ibrahim al-Tikriti
|
7,617
|
262
|
C
|
Unknown
|
174
|
Special reconnaissance
|
7,598
|
262
|
C
|
Unknown
|
175
|
UKUSA Agreement
|
7,578
|
261
|
Start
|
Unknown
|
176
|
Double-Cross System
|
7,528
|
259
|
Start
|
Unknown
|
177
|
Operation Fortitude
|
7,379
|
254
|
C
|
Unknown
|
178
|
Clandestine cell system
|
7,378
|
254
|
B
|
Unknown
|
179
|
Agent 355
|
7,377
|
254
|
Start
|
Unknown
|
180
|
Glomar Explorer
|
7,329
|
252
|
Start
|
Unknown
|
181
|
MI7
|
7,307
|
251
|
C
|
Unknown
|
182
|
Chuck Robb
|
7,295
|
251
|
C
|
Unknown
|
183
|
Michael Hayden (general)
|
7,167
|
247
|
C
|
Unknown
|
184
|
Reconnaissance satellite
|
7,103
|
244
|
Start
|
Unknown
|
185
|
Walter Bedell Smith
|
7,100
|
244
|
A
|
Unknown
|
186
|
Duquesne Spy Ring
|
7,006
|
241
|
B
|
Unknown
|
187
|
George Blake
|
6,976
|
240
|
Start
|
Unknown
|
188
|
Violette Szabo
|
6,969
|
240
|
C
|
Unknown
|
189
|
Office of Naval Intelligence
|
6,936
|
239
|
Start
|
Unknown
|
190
|
James Clapper
|
6,856
|
236
|
Start
|
Unknown
|
191
|
Joint Special Operations Command Task Force in the Iraq War
|
6,854
|
236
|
C
|
Unknown
|
192
|
John Ratcliffe (American politician)
|
6,812
|
234
|
C
|
Unknown
|
193
|
Edward Lee Howard
|
6,599
|
227
|
C
|
Unknown
|
194
|
Interrogation
|
6,153
|
212
|
Start
|
Unknown
|
195
|
History of the Central Intelligence Agency
|
6,144
|
211
|
B
|
Unknown
|
196
|
Lorenz cipher
|
6,134
|
211
|
C
|
Unknown
|
197
|
Ivan Serov
|
6,129
|
211
|
C
|
Unknown
|
198
|
2023 Qatar espionage case
|
6,118
|
210
|
C
|
Unknown
|
199
|
Grey literature
|
6,085
|
209
|
Start
|
Unknown
|
200
|
Iran–U.S. RQ-170 incident
|
6,064
|
209
|
Start
|
Unknown
|
201
|
Utah Data Center
|
6,063
|
209
|
C
|
Unknown
|
202
|
Intelligence agencies of Russia
|
5,993
|
206
|
Start
|
Unknown
|
203
|
Defence Intelligence
|
5,975
|
206
|
Start
|
Unknown
|
204
|
Kosmos 954
|
5,934
|
204
|
Start
|
Unknown
|
205
|
Hybrid warfare
|
5,906
|
203
|
Start
|
Unknown
|
206
|
National Intelligence Organization
|
5,868
|
202
|
Start
|
Unknown
|
207
|
Hamid Gul
|
5,842
|
201
|
C
|
Unknown
|
208
|
German tank problem
|
5,821
|
200
|
C
|
Unknown
|
209
|
Markus Wolf
|
5,817
|
200
|
C
|
Unknown
|
210
|
Organizational structure of the Central Intelligence Agency
|
5,794
|
199
|
Stub
|
Unknown
|
211
|
Miles Copeland Jr.
|
5,741
|
197
|
Start
|
Unknown
|
212
|
KH-9 Hexagon
|
5,715
|
197
|
C
|
Unknown
|
213
|
Black Dragon Society
|
5,699
|
196
|
Start
|
Unknown
|
214
|
Stewart Menzies
|
5,660
|
195
|
C
|
Unknown
|
215
|
Iraq War documents leak
|
5,608
|
193
|
Start
|
Unknown
|
216
|
James Armistead Lafayette
|
5,591
|
192
|
C
|
Unknown
|
217
|
St John Philby
|
5,553
|
191
|
C
|
Unknown
|
218
|
Mole (espionage)
|
5,534
|
190
|
Start
|
Unknown
|
219
|
Ministry of Intelligence (Iran)
|
5,495
|
189
|
C
|
Unknown
|
220
|
Ursula Kuczynski
|
5,452
|
188
|
C
|
Unknown
|
221
|
Intelligence Bureau (Pakistan)
|
5,426
|
187
|
Start
|
Unknown
|
222
|
Lionel Crabb
|
5,411
|
186
|
C
|
Unknown
|
223
|
Targeted killing
|
5,388
|
185
|
C
|
Unknown
|
224
|
Operation Bodyguard
|
5,385
|
185
|
Start
|
Unknown
|
225
|
Crypto AG
|
5,361
|
184
|
C
|
Unknown
|
226
|
Surveillance aircraft
|
5,344
|
184
|
Start
|
Unknown
|
227
|
Information warfare
|
5,265
|
181
|
C
|
Unknown
|
228
|
Amrullah Saleh
|
5,251
|
181
|
GA
|
Unknown
|
229
|
Intelligence Corps (United Kingdom)
|
5,180
|
178
|
C
|
Unknown
|
230
|
Philip Morrison
|
5,094
|
175
|
GA
|
Unknown
|
231
|
Salt Pit
|
5,087
|
175
|
Start
|
Unknown
|
232
|
History of espionage
|
4,999
|
172
|
C
|
Unknown
|
233
|
Russian disinformation
|
4,989
|
172
|
B
|
Unknown
|
234
|
Ion Mihai Pacepa
|
4,981
|
171
|
C
|
Unknown
|
235
|
Cozy Bear
|
4,964
|
171
|
B
|
Unknown
|
236
|
SCL Group
|
4,947
|
170
|
C
|
Unknown
|
237
|
Harold James Nicholson
|
4,935
|
170
|
Start
|
Unknown
|
238
|
Tradecraft
|
4,895
|
168
|
Start
|
Unknown
|
239
|
First Chief Directorate
|
4,884
|
168
|
B
|
Unknown
|
240
|
United States Army Intelligence and Security Command
|
4,868
|
167
|
C
|
Unknown
|
241
|
Mass surveillance in the United States
|
4,853
|
167
|
B
|
Unknown
|
242
|
Vasili Mitrokhin
|
4,843
|
167
|
Start
|
Unknown
|
243
|
List of NRO launches
|
4,835
|
166
|
CL
|
Unknown
|
244
|
Fake news website
|
4,820
|
166
|
C
|
Unknown
|
245
|
Stone Ghost
|
4,761
|
164
|
Start
|
Unknown
|
246
|
Dan Coats
|
4,751
|
163
|
C
|
Unknown
|
247
|
Kim Hyon-hui
|
4,711
|
162
|
Start
|
Unknown
|
248
|
Type B Cipher Machine
|
4,708
|
162
|
C
|
Unknown
|
249
|
Samuel Goudsmit
|
4,702
|
162
|
Start
|
Unknown
|
250
|
Cold War espionage
|
4,695
|
161
|
C
|
Unknown
|
251
|
Vera Atkins
|
4,694
|
161
|
Start
|
Unknown
|
252
|
Open secret
|
4,655
|
160
|
Start
|
Unknown
|
253
|
Measurement and signature intelligence
|
4,620
|
159
|
C
|
Unknown
|
254
|
Ferdinand Walsin Esterhazy
|
4,534
|
156
|
C
|
Unknown
|
255
|
Burn notice (document)
|
4,522
|
155
|
Start
|
Unknown
|
256
|
Oster conspiracy
|
4,505
|
155
|
Start
|
Unknown
|
257
|
The Doughnut
|
4,488
|
154
|
GA
|
Unknown
|
258
|
United States documents leak of the War in Afghanistan
|
4,379
|
151
|
Start
|
Unknown
|
259
|
Intelligence assessment
|
4,342
|
149
|
Start
|
Unknown
|
260
|
Juanita Castro
|
4,328
|
149
|
Start
|
Unknown
|
261
|
Amy Elizabeth Thorpe
|
4,324
|
149
|
Start
|
Unknown
|
262
|
Gehlen Organization
|
4,323
|
149
|
Start
|
Unknown
|
263
|
Richard Tomlinson
|
4,313
|
148
|
GA
|
Unknown
|
264
|
Sixteenth Air Force
|
4,257
|
146
|
Start
|
Unknown
|
265
|
Chinese espionage in the United States
|
4,245
|
146
|
Start
|
Unknown
|
266
|
Edwin T. Layton
|
4,152
|
143
|
C
|
Unknown
|
267
|
Chinese intelligence activity abroad
|
4,140
|
142
|
Start
|
Unknown
|
268
|
Israeli Intelligence Community
|
4,125
|
142
|
Start
|
Unknown
|
269
|
Communications Security Establishment
|
4,097
|
141
|
C
|
Unknown
|
270
|
Alexander Parvus
|
4,068
|
140
|
C
|
Unknown
|
271
|
L. Fletcher Prouty
|
4,066
|
140
|
Start
|
Unknown
|
272
|
Strategy and tactics of guerrilla warfare
|
4,009
|
138
|
B
|
Unknown
|
273
|
Resident spy
|
4,003
|
138
|
Start
|
Unknown
|
274
|
Northrop F-15 Reporter
|
3,994
|
137
|
B
|
Unknown
|
275
|
Geospatial intelligence
|
3,993
|
137
|
C
|
Unknown
|
276
|
Pavel Sudoplatov
|
3,949
|
136
|
Start
|
Unknown
|
277
|
Dudley Clarke
|
3,799
|
131
|
FA
|
Unknown
|
278
|
Robert Ames (CIA official)
|
3,799
|
131
|
Start
|
Unknown
|
279
|
National Intelligence University
|
3,767
|
129
|
Start
|
Unknown
|
280
|
Recruitment of spies
|
3,765
|
129
|
Start
|
Unknown
|
281
|
Richard M. Bissell Jr.
|
3,762
|
129
|
C
|
Unknown
|
282
|
List of American spies
|
3,752
|
129
|
List
|
Unknown
|
283
|
James Tiptree Jr.
|
3,746
|
129
|
C
|
Unknown
|
284
|
Counterintelligence Corps
|
3,738
|
128
|
Start
|
Unknown
|
285
|
History of propaganda
|
3,736
|
128
|
C
|
Unknown
|
286
|
Black legend
|
3,729
|
128
|
C
|
Unknown
|
287
|
Intelligence analysis
|
3,699
|
127
|
Start
|
Unknown
|
288
|
Defence Intelligence Agency (India)
|
3,685
|
127
|
Start
|
Unknown
|
289
|
Michael S. Rogers
|
3,680
|
126
|
C
|
Unknown
|
290
|
Clandestine human intelligence
|
3,668
|
126
|
Start
|
Unknown
|
291
|
Operation Goldeneye
|
3,628
|
125
|
B
|
Unknown
|
292
|
Chronology of Soviet secret police agencies
|
3,618
|
124
|
C
|
Unknown
|
293
|
CIA influence on public opinion
|
3,598
|
124
|
Start
|
Unknown
|
294
|
List of spies in World War II
|
3,597
|
124
|
List
|
Unknown
|
295
|
Meir Dagan
|
3,585
|
123
|
C
|
Unknown
|
296
|
Freya Stark
|
3,585
|
123
|
C
|
Unknown
|
297
|
United States Army Counterintelligence
|
3,567
|
123
|
C
|
Unknown
|
298
|
Eye of the Needle (novel)
|
3,542
|
122
|
Start
|
Unknown
|
299
|
Morton Sobell
|
3,530
|
121
|
Start
|
Unknown
|
300
|
Rainbow Code
|
3,528
|
121
|
List
|
Unknown
|
301
|
German submarine U-110 (1940)
|
3,469
|
119
|
Start
|
Unknown
|
302
|
Richard Dearlove
|
3,451
|
119
|
Start
|
Unknown
|
303
|
Cabinet Office Briefing Rooms
|
3,381
|
116
|
Start
|
Unknown
|
304
|
Heinrich Maier
|
3,372
|
116
|
Start
|
Unknown
|
305
|
Elizebeth Smith Friedman
|
3,354
|
115
|
C
|
Unknown
|
306
|
Camp X
|
3,343
|
115
|
C
|
Unknown
|
307
|
Flame (malware)
|
3,340
|
115
|
Start
|
Unknown
|
308
|
The Life That I Have
|
3,320
|
114
|
Start
|
Unknown
|
309
|
Curveball (informant)
|
3,314
|
114
|
B
|
Unknown
|
310
|
Carter Page
|
3,291
|
113
|
B
|
Unknown
|
311
|
Australian Signals Directorate
|
3,261
|
112
|
Start
|
Unknown
|
312
|
List of United States Air Force reconnaissance aircraft
|
3,209
|
110
|
BL
|
Unknown
|
313
|
Federal Counterintelligence Service
|
3,188
|
109
|
Start
|
Unknown
|
314
|
Mansfield Smith-Cumming
|
3,177
|
109
|
Start
|
Unknown
|
315
|
Charlotte Gray (film)
|
3,169
|
109
|
C
|
Unknown
|
316
|
Operation Jedburgh
|
3,147
|
108
|
C
|
Unknown
|
317
|
Special Collection Service
|
3,116
|
107
|
C
|
Unknown
|
318
|
Double Dragon (hacking group)
|
3,069
|
105
|
C
|
Unknown
|
319
|
General Intelligence Presidency
|
3,032
|
104
|
Start
|
Unknown
|
320
|
Eliza Manningham-Buller
|
2,997
|
103
|
C
|
Unknown
|
321
|
Zaheer-ul-Islam
|
2,985
|
102
|
Start
|
Unknown
|
322
|
Mildred Harnack
|
2,963
|
102
|
C
|
Unknown
|
323
|
Viktor Abakumov
|
2,936
|
101
|
C
|
Unknown
|
324
|
Gary Schroen
|
2,900
|
100
|
Start
|
Unknown
|
325
|
Stepan Petrichenko
|
2,895
|
99
|
Start
|
Unknown
|
326
|
Room 40
|
2,894
|
99
|
Start
|
Unknown
|
327
|
Akhtar Abdur Rahman
|
2,892
|
99
|
C
|
Unknown
|
328
|
Directorate of Military Intelligence (India)
|
2,876
|
99
|
Start
|
Unknown
|
329
|
Cairo Gang
|
2,869
|
98
|
Start
|
Unknown
|
330
|
Unconventional warfare (United States)
|
2,855
|
98
|
C
|
Unknown
|
331
|
Imagery intelligence
|
2,845
|
98
|
Start
|
Unknown
|
332
|
Tropospheric scatter
|
2,836
|
97
|
Start
|
Unknown
|
333
|
George Koval
|
2,834
|
97
|
FA
|
Unknown
|
334
|
Jindalee Operational Radar Network
|
2,820
|
97
|
B
|
Unknown
|
335
|
Morris Cohen (spy)
|
2,786
|
96
|
C
|
Unknown
|
336
|
Ryszard Kukliński
|
2,783
|
95
|
C
|
Unknown
|
337
|
Vela (satellite)
|
2,782
|
95
|
Start
|
Unknown
|
338
|
Pakistani Intelligence community
|
2,772
|
95
|
CL
|
Unknown
|
339
|
Warrenton Training Center
|
2,766
|
95
|
B
|
Unknown
|
340
|
Manucher Ghorbanifar
|
2,762
|
95
|
Start
|
Unknown
|
341
|
Frumentarii
|
2,749
|
94
|
Start
|
Unknown
|
342
|
Directorate of Military Intelligence (Ireland)
|
2,732
|
94
|
C
|
Unknown
|
343
|
CIA activities in the United States
|
2,715
|
93
|
Start
|
Unknown
|
344
|
First wave of European colonization
|
2,705
|
93
|
C
|
Unknown
|
345
|
Magic (cryptography)
|
2,681
|
92
|
Start
|
Unknown
|
346
|
Ronald Pelton
|
2,672
|
92
|
Start
|
Unknown
|
347
|
Able Danger
|
2,667
|
91
|
B
|
Unknown
|
348
|
Resistance to interrogation
|
2,640
|
91
|
Stub
|
Unknown
|
349
|
G-2 (intelligence)
|
2,611
|
90
|
C
|
Unknown
|
350
|
Deuxième Bureau
|
2,594
|
89
|
C
|
Unknown
|
351
|
Vishnya-class intelligence ship
|
2,588
|
89
|
Start
|
Unknown
|
352
|
Roscoe H. Hillenkoetter
|
2,587
|
89
|
C
|
Unknown
|
353
|
Hollow Nickel Case
|
2,582
|
89
|
Start
|
Unknown
|
354
|
Iraqi Intelligence Service
|
2,563
|
88
|
Start
|
Unknown
|
355
|
Bin Ladin Determined To Strike in US
|
2,552
|
88
|
C
|
Unknown
|
356
|
Operation Epsilon
|
2,551
|
87
|
Start
|
Unknown
|
357
|
CIA University
|
2,502
|
86
|
Start
|
Unknown
|
358
|
Orion (satellite)
|
2,497
|
86
|
Start
|
Unknown
|
359
|
Cybersecurity Maturity Model Certification
|
2,494
|
86
|
C
|
Unknown
|
360
|
Cryptanalysis of the Lorenz cipher
|
2,492
|
85
|
C
|
Unknown
|
361
|
Caesar's Messiah
|
2,489
|
85
|
Start
|
Unknown
|
362
|
Targeted killing by Israel
|
2,486
|
85
|
B
|
Unknown
|
363
|
Internal security
|
2,478
|
85
|
Start
|
Unknown
|
364
|
Disappearance of Robert Levinson
|
2,475
|
85
|
B
|
Unknown
|
365
|
Mary Bowser
|
2,466
|
85
|
C
|
Unknown
|
366
|
Dirección de Inteligencia
|
2,463
|
84
|
Start
|
Unknown
|
367
|
Hut 8
|
2,456
|
84
|
Start
|
Unknown
|
368
|
Circular reporting
|
2,442
|
84
|
Start
|
Unknown
|
369
|
Intelligence cycle
|
2,429
|
83
|
C
|
Unknown
|
370
|
Elyesa Bazna
|
2,424
|
83
|
GA
|
Unknown
|
371
|
Clandestine HUMINT operational techniques
|
2,418
|
83
|
Start
|
Unknown
|
372
|
Cobra Dane
|
2,415
|
83
|
Start
|
Unknown
|
373
|
James N. Rowe
|
2,409
|
83
|
C
|
Unknown
|
374
|
David Atlee Phillips
|
2,385
|
82
|
Start
|
Unknown
|
375
|
First Aid Nursing Yeomanry
|
2,379
|
82
|
C
|
Unknown
|
376
|
Norwegian Intelligence Service
|
2,377
|
81
|
C
|
Unknown
|
377
|
Ministry of Public Security (Poland)
|
2,376
|
81
|
C
|
Unknown
|
378
|
Safari Club
|
2,359
|
81
|
C
|
Unknown
|
379
|
Anthony Shaffer (intelligence officer)
|
2,359
|
81
|
Start
|
Unknown
|
380
|
Ali Mohamed (double agent)
|
2,354
|
81
|
Start
|
Unknown
|
381
|
Force Research Unit
|
2,350
|
81
|
C
|
Unknown
|
382
|
Portland Spy Ring
|
2,350
|
81
|
FA
|
Unknown
|
383
|
Security and Intelligence Division
|
2,348
|
80
|
Start
|
Unknown
|
384
|
List of KGB defectors
|
2,348
|
80
|
BL
|
Unknown
|
385
|
Vulkan files leak
|
2,345
|
80
|
Start
|
Unknown
|
386
|
Yuri Shvets
|
2,335
|
80
|
Start
|
Unknown
|
387
|
Pierre-sur-Haute military radio station
|
2,333
|
80
|
GA
|
Unknown
|
388
|
William F. Friedman
|
2,315
|
79
|
C
|
Unknown
|
389
|
William G. Sebold
|
2,307
|
79
|
Start
|
Unknown
|
390
|
Leo Marks
|
2,303
|
79
|
C
|
Unknown
|
391
|
Military Counterintelligence Service (Germany)
|
2,279
|
78
|
Start
|
Unknown
|
392
|
Sergei B. Korolev
|
2,279
|
78
|
C
|
Unknown
|
393
|
United States Army Security Agency
|
2,274
|
78
|
C
|
Unknown
|
394
|
Allied submarines in the Pacific War
|
2,245
|
77
|
C
|
Unknown
|
395
|
White propaganda
|
2,237
|
77
|
Stub
|
Unknown
|
396
|
Fake news websites in the United States
|
2,219
|
76
|
Start
|
Unknown
|
397
|
Genevieve Grotjan Feinstein
|
2,187
|
75
|
C
|
Unknown
|
398
|
Oniwaban
|
2,180
|
75
|
Start
|
Unknown
|
399
|
Propaganda through media
|
2,179
|
75
|
C
|
Unknown
|
400
|
F. F. E. Yeo-Thomas
|
2,169
|
74
|
Start
|
Unknown
|
401
|
Richard Welch
|
2,128
|
73
|
Start
|
Unknown
|
402
|
Denis Sergeev (GRU officer)
|
2,124
|
73
|
Start
|
Unknown
|
403
|
Cyber and Information Domain Service
|
2,114
|
72
|
B
|
Unknown
|
404
|
Multi-spectral camouflage
|
2,110
|
72
|
C
|
Unknown
|
405
|
Le petit soldat
|
2,096
|
72
|
Start
|
Unknown
|
406
|
Coastwatchers
|
2,091
|
72
|
C
|
Unknown
|
407
|
Alfred Redl
|
2,090
|
72
|
C
|
Unknown
|
408
|
List of female SOE agents
|
2,085
|
71
|
List
|
Unknown
|
409
|
Duress code
|
2,084
|
71
|
Start
|
Unknown
|
410
|
Agenzia Informazioni e Sicurezza Esterna
|
2,080
|
71
|
Start
|
Unknown
|
411
|
SISMI
|
2,074
|
71
|
Start
|
Unknown
|
412
|
Naval Intelligence Division (United Kingdom)
|
2,061
|
71
|
Start
|
Unknown
|
413
|
Official Secrets Act (India)
|
2,040
|
70
|
Start
|
Unknown
|
414
|
Sidney Souers
|
2,035
|
70
|
Start
|
Unknown
|
415
|
Military psychology
|
2,019
|
69
|
Start
|
Unknown
|
416
|
Victor Ostrovsky
|
2,014
|
69
|
Start
|
Unknown
|
417
|
Lacrosse (satellite)
|
2,012
|
69
|
Start
|
Unknown
|
418
|
Victor Cherkashin
|
2,008
|
69
|
Start
|
Unknown
|
419
|
German Corpse Factory
|
2,001
|
69
|
C
|
Unknown
|
420
|
MOD Chicksands
|
1,997
|
68
|
Start
|
Unknown
|
421
|
Propaganda during the Yugoslav Wars
|
1,989
|
68
|
C
|
Unknown
|
422
|
Main Directorate for Reconnaissance
|
1,961
|
67
|
Start
|
Unknown
|
423
|
United States person
|
1,945
|
67
|
Start
|
Unknown
|
424
|
The Squeaky Wheel
|
1,944
|
67
|
Start
|
Unknown
|
425
|
Romanian Intelligence Service
|
1,943
|
67
|
C
|
Unknown
|
426
|
High Frequency Global Communications System
|
1,937
|
66
|
C
|
Unknown
|
427
|
List of SOE agents
|
1,921
|
66
|
List
|
Unknown
|
428
|
Werner Teske
|
1,907
|
65
|
GA
|
Unknown
|
429
|
Nancy Hart
|
1,907
|
65
|
C
|
Unknown
|
430
|
Traffic analysis
|
1,903
|
65
|
Start
|
Unknown
|
431
|
Operation Creek
|
1,900
|
65
|
C
|
Unknown
|
432
|
General Intelligence Directorate (Jordan)
|
1,870
|
64
|
Start
|
Unknown
|
433
|
Douglas Kelley
|
1,868
|
64
|
Start
|
Unknown
|
434
|
Iosif Grigulevich
|
1,864
|
64
|
C
|
Unknown
|
435
|
National Air and Space Intelligence Center
|
1,861
|
64
|
Start
|
Unknown
|
436
|
Vladimir Vetrov
|
1,844
|
63
|
Start
|
Unknown
|
437
|
Blowback (intelligence)
|
1,831
|
63
|
Start
|
Unknown
|
438
|
Robert Furman
|
1,818
|
62
|
GA
|
Unknown
|
439
|
Operation Bloodstone
|
1,809
|
62
|
Stub
|
Unknown
|
440
|
USA-247
|
1,787
|
61
|
Start
|
Unknown
|
441
|
Lona Cohen
|
1,746
|
60
|
C
|
Unknown
|
442
|
Defence Intelligence Fusion Centre
|
1,738
|
59
|
Start
|
Unknown
|
443
|
Hawaii Cryptologic Center
|
1,737
|
59
|
Stub
|
Unknown
|
444
|
Total Information Awareness
|
1,735
|
59
|
B
|
Unknown
|
445
|
Misty (satellite program)
|
1,734
|
59
|
Start
|
Unknown
|
446
|
Revolution in military affairs
|
1,733
|
59
|
Start
|
Unknown
|
447
|
Walter Krivitsky
|
1,726
|
59
|
C
|
Unknown
|
448
|
German Ugryumov
|
1,718
|
59
|
Start
|
Unknown
|
449
|
Ukraine Security Assistance Initiative
|
1,717
|
59
|
B
|
Unknown
|
450
|
List of imprisoned spies
|
1,716
|
59
|
List
|
Unknown
|
451
|
Bureau 121
|
1,714
|
59
|
Start
|
Unknown
|
452
|
Cyber threat intelligence
|
1,709
|
58
|
Start
|
Unknown
|
453
|
Compartmentalization (information security)
|
1,708
|
58
|
Start
|
Unknown
|
454
|
Cutout (espionage)
|
1,687
|
58
|
Stub
|
Unknown
|
455
|
Indonesian Strategic Intelligence Agency
|
1,687
|
58
|
C
|
Unknown
|
456
|
Combat Intelligence Collection Corps
|
1,684
|
58
|
Start
|
Unknown
|
457
|
Walter Schreiber
|
1,677
|
57
|
Start
|
Unknown
|
458
|
Defense Support Program
|
1,677
|
57
|
C
|
Unknown
|
459
|
Agent of influence
|
1,669
|
57
|
Start
|
Unknown
|
460
|
645th Aeronautical Systems Group
|
1,661
|
57
|
Start
|
Unknown
|
461
|
George Trofimoff
|
1,649
|
56
|
C
|
Unknown
|
462
|
Signals intelligence operational platforms by nation
|
1,648
|
56
|
Start
|
Unknown
|
463
|
Indian Political Intelligence Office
|
1,637
|
56
|
Start
|
Unknown
|
464
|
Mabahith
|
1,590
|
54
|
Start
|
Unknown
|
465
|
Counterproliferation
|
1,590
|
54
|
Start
|
Unknown
|
466
|
Caleb Brewster
|
1,587
|
54
|
Start
|
Unknown
|
467
|
9th Reconnaissance Wing
|
1,570
|
54
|
C
|
Unknown
|
468
|
Peter Churchill
|
1,563
|
53
|
Start
|
Unknown
|
469
|
United Kingdom Space Command
|
1,561
|
53
|
Start
|
Unknown
|
470
|
Words of estimative probability
|
1,561
|
53
|
Start
|
Unknown
|
471
|
R. H. Bruce Lockhart
|
1,558
|
53
|
Start
|
Unknown
|
472
|
National Intelligence and Security Agency (Somalia)
|
1,550
|
53
|
Start
|
Unknown
|
473
|
Vasili Oshchepkov
|
1,541
|
53
|
Start
|
Unknown
|
474
|
70th Intelligence, Surveillance and Reconnaissance Wing
|
1,538
|
53
|
C
|
Unknown
|
475
|
T-Force
|
1,537
|
53
|
Start
|
Unknown
|
476
|
Medvedev Forest massacre
|
1,533
|
52
|
Start
|
Unknown
|
477
|
National Cryptologic Museum
|
1,525
|
52
|
C
|
Unknown
|
478
|
P. O. Box 1142
|
1,519
|
52
|
Start
|
Unknown
|
479
|
Arnold Deutsch
|
1,509
|
52
|
Start
|
Unknown
|
480
|
Arthur Owens
|
1,498
|
51
|
Start
|
Unknown
|
481
|
Ziauddin Butt
|
1,491
|
51
|
Start
|
Unknown
|
482
|
Frederick Mayer (spy)
|
1,481
|
51
|
C
|
Unknown
|
483
|
Ehsan ul Haq
|
1,478
|
50
|
Start
|
Unknown
|
484
|
Mike Pence classified documents incident
|
1,477
|
50
|
C
|
Unknown
|
485
|
Internal Security Agency
|
1,476
|
50
|
B
|
Unknown
|
486
|
The Mare's Nest
|
1,471
|
50
|
B
|
Unknown
|
487
|
Formoza Military Unit
|
1,468
|
50
|
Start
|
Unknown
|
488
|
Air Force Intelligence, Surveillance and Reconnaissance Agency
|
1,467
|
50
|
Start
|
Unknown
|
489
|
Andrée Borrel
|
1,451
|
50
|
Start
|
Unknown
|
490
|
KH-7 Gambit
|
1,439
|
49
|
Start
|
Unknown
|
491
|
Operation Stella Polaris
|
1,436
|
49
|
Start
|
Unknown
|
492
|
Lorraine Copeland
|
1,431
|
49
|
C
|
Unknown
|
493
|
Eurospy film
|
1,426
|
49
|
Start
|
Unknown
|
494
|
Exploding cigar
|
1,418
|
48
|
GA
|
Unknown
|
495
|
Sir George Downing, 1st Baronet
|
1,412
|
48
|
C
|
Unknown
|
496
|
Nili
|
1,407
|
48
|
Start
|
Unknown
|
497
|
Center for Security Policy
|
1,402
|
48
|
C
|
Unknown
|
498
|
Bill Young (CIA officer)
|
1,387
|
47
|
Start
|
Unknown
|
499
|
Boris Bazhanov
|
1,387
|
47
|
Start
|
Unknown
|
500
|
Mathilde Carré
|
1,386
|
47
|
Start
|
Unknown
|