CTFtime.org

Team rating

PlaceTeamCountryRating
1TeamH4CKR1005.080
2RubiyaLabKR879.148
3H-T8FI791.888
4tjcscUS736.954
5Infobahn718.187
6W4llz686.382
70xFUNSA594.967
8sarrusDZ529.484
9z0d1akIN526.609
10KCSCVN513.978
PlaceTeamCountryRating
1r3kapigCN1589.023
2kalmarunionenDK1461.260
3.;,;.US1168.809
4The Flat Network SocietyFR1121.577
5Never Stop ExploitingCN1102.792
6Project Sekai1044.817
7Nu1LCN994.618
8Infobahn987.008
9BunkyoWesternsJP963.361
10thehackerscrewAQ955.754
PlaceTeamCountryRating
1kalmarunionenDK1721.038
2Friendly Maltese CitizensMT1175.626
3thehackerscrewAQ1131.854
4C4T BuT S4DRU1102.239
5r3kapigCN1038.701
6💦​966.621
7The Flat Network SocietyFR917.042
8Never Stop ExploitingCN898.382
9organizersCH867.255
10Project Sekai838.668
PlaceTeamCountryRating
1💦​1450.673
2C4T BuT S4DRU1333.859
3kalmarunionenDK1271.614
4justCatTheFishPL1103.182
5r3kapigCN904.799
6organizersCH812.430
7Never Stop ExploitingCN811.348
8WreckTheLine791.363
9SKSDID769.734
10Friendly Maltese CitizensMT750.387
PlaceTeamCountryRating
1organizersCH1511.323
2perfect r00t1283.824
3Never Stop ExploitingCN1025.931
4C4T BuT S4DRU1013.462
5Water Paddler942.923
6Nu1LCN903.930
7justCatTheFishPL887.498
8BushwhackersRU817.228
9DiceGangUS756.228
10kalmarunionenDK737.250
PlaceTeamCountryRating
1perfect blueUS1409.969
2organizersCH1173.314
3Super Guesser1036.950
4BalsnTW1010.773
5DiceGangUS951.334
6More Smoked Leet ChickenRU882.482
7Never Stop ExploitingCN794.366
8BushwhackersRU794.002
9Nu1LCN776.762
10Plaid Parliament of PwningUS748.638
PlaceTeamCountryRating
1perfect blueUS1425.658
2More Smoked Leet ChickenRU1084.136
3hxp823.585
4TokyoWesternsJP797.192
5Plaid Parliament of PwningUS786.941
6ALLES!DE761.812
7BalsnTW752.090
8p4PL727.637
9Tea DeliverersCN675.999
10Dragon SectorPL669.334
PlaceTeamCountryRating
1Dragon SectorPL1092.135
2BalsnTW1027.851
3Plaid Parliament of PwningUS1005.588
4p4PL901.680
5TokyoWesternsJP868.579
6Tea DeliverersCN830.589
7dcuaUA811.351
8LC↯BCRU796.661
9perfect blueUS743.502
10BushwhackersRU719.386
PlaceTeamCountryRating
1Dragon SectorPL1089.866
2Plaid Parliament of PwningUS990.582
3p4PL623.972
4TokyoWesternsJP616.945
5dcuaUA607.838
60daysoberCG603.490
7217TW603.342
8ShellphishUS557.104
9BushwhackersRU548.474
10RPISECUS534.892
PlaceTeamCountryRating
1Eat, Sleep, Pwn, RepeatDE791.422
2217TW779.694
3Plaid Parliament of PwningUS778.036
4Dragon SectorPL722.582
5LC↯BCRU604.858
6TokyoWesternsJP602.455
7CodiSecPL600.547
8BushwhackersRU572.028
9ShellphishUS558.644
10dcuaUA511.538
PlaceTeamCountryRating
1dcuaUA1635.237
2Dragon SectorPL1432.040
3LC↯BCRU1421.614
4Plaid Parliament of PwningUS1420.017
5p4PL1132.023
6217TW1090.860
7TokyoWesternsJP877.485
8Tasteless870.722
90daysoberCG851.160
10Eat, Sleep, Pwn, RepeatDE777.079
PlaceTeamCountryRating
1Plaid Parliament of PwningUS1789.884
2Dragon SectorPL1184.774
30opsCN1088.711
4ShellphishUS1019.307
5!SpamAndHexHU1015.489
6dcuaUA917.887
7SamuraiUS786.940
8blue-lotusCN783.061
9217TW769.190
10Tasteless766.784
PlaceTeamCountryRating
1Dragon SectorPL1793.171
2Plaid Parliament of PwningUS1592.179
3More Smoked Leet ChickenRU1256.494
4StratumAuhuurDE1074.093
5penthackon819.393
6dcuaUA793.524
7BalalaikaCr3wRU742.368
8SamuraiUS685.605
9int3pidsES681.592
10tomcr00seUS658.276
PlaceTeamCountryRating
1Plaid Parliament of PwningUS1703.091
2More Smoked Leet ChickenRU1391.414
3Dragon SectorPL939.359
3EindbazenNL939.359
5dcuaUA737.813
6blue-lotusCN729.386
7HackingForSojuSE725.533
8ufologistsRU662.442
9CLGTVN605.173
10The Cat is #1!!KP579.529
PlaceTeamCountryRating
1More Smoked Leet ChickenRU1620.929
2Plaid Parliament of PwningUS1488.219
3EindbazenNL1173.187
4sutegoma2JP739.946
5LSEFR680.846
6GoNKR582.042
7Hates IronyUS481.282
8CLGTVN473.924
9HackerDomRU459.277
10disektUS457.527
PlaceTeamCountryRating
1Plaid Parliament of PwningUS536.453
2Leet MoreRU455.836
3Hates IronyUS398.345
4FluxFingersDE390.230
5sutegoma2JP379.898
6EindbazenNL348.455
7disektUS323.771
8int3pidsES304.515
9C.o.PFR294.557
10European Nopsled TeamDK260.702

Full rating | Rating formula

Upcoming events  

FormatNameDateDuration
JeopardyDEF CON CTF Qualifier 2026
 On-line		Fri, May 22, 21:00 — Sun, May 24, 21:00 UTC 328 teams2d 0h
JeopardySecLeaf Q2 CTF 2026
 On-line		Sat, May 23, 14:00 — Sun, May 24, 14:00 UTC 36 teams1d 0h
JeopardyZEROBREACH CTF
 On-line		Sun, May 24, 04:30 — Sun, May 24, 16:30 UTC 7 teams12h
JeopardyHackअस्त्र
 On-line		Fri, May 29, 10:15 — Sat, May 30, 17:15 UTC 13 teams1d 7h
JeopardyHardwear.io USA 2026 Hardware CTF
 US, Santa Clara		Fri, May 29, 17:00 — Sat, May 30, 20:50 UTC 11 teams1d 3h
FormatNameDateDuration
JeopardyHack4Krak CTF 2026 - High School Edition
 Poland, Cracow		Sat, May 23, 08:00 — Sun, May 24, 14:00 UTC 5 teams1d 6h
FormatNameDateDuration
FormatNameDateDuration
FormatNameDateDuration
JeopardyRPCA CTF 2026
 Nakhon Pathom, Thailand		Fri, June 05, 17:00 — Mon, June 08, 17:00 UTC 2 teams3d 0h

Now running

Jeopardy  Hack for a Change 2026 May: UN SDG 1

 On-line 29 teams
Tue, May 19, 2026 00:00 — Thu, May 21, 23:59 UTC  (1d 19h more)

Past events 

Jeopardy TJCTF 2026

May 17, 2026 16:00 UTC | On-line | Weight voting in progress

PlaceTeamCountryPoints
1Jinddabi'sKR130.100
2TrueNomadsKG93.381
3TeamH4CKR82.539

953 teams total | Tasks and writeups

Jeopardy UralCUP 2026 // Quals

May 17, 2026 13:00 UTC | Russia

PlaceTeamCountryPoints
1Hack-trickersRU0.000
2k0nt0raRU0.000
3rootnanoRU0.000

140 teams total | Tasks and writeups

Jeopardy NDIAS Automotive/IoT CTF

May 17, 2026 09:00 UTC | On-line | Weight voting in progress

PlaceTeamCountryPoints *
1D0kdoKR0.000
2Red_Alert0.000
3kakur410.000

419 teams total | Tasks and writeups

Jeopardy 0xV01D CTF 2026

May 20, 2026 04:00 UTC | On-line | Weight voting in progress

No scoreboard provided.

Hack quest NorthSec 2026

May 17, 2026 23:00 UTC | Canada, Montreal

No scoreboard provided.

Jeopardy TJCTF 2026

May 17, 2026 16:00 UTC | On-line | Weight voting in progress

PlaceTeamCountryPoints
1Jinddabi'sKR130.100
2TrueNomadsKG93.381
3TeamH4CKR82.539

953 teams total | Tasks and writeups

New writeups 

TeamEventTaskAction
rawpayloadTJCTF 2026loud-packets [347]read writeup
rawpayloadTJCTF 2026rotated [208]read writeup
WombatWarfareRITSEC CTF 2026Pirate's Lost Log read writeup
WombatWarfareRITSEC CTF 2026impossibler pygolf read writeup
rawpayloadBreak The Syntax CTF 2026Shellcode: 2.22 You Can (Not) RCE [282]read writeup
rawpayloadBreak The Syntax CTF 2026flagchecker [282]read writeup
rawpayloadTHCon 2K26 CTFM4terM4xima's HINT Part 1&2 [333]read writeup
Echelon ObscuraCTF@CIT 2026Say My Name [822]read writeup
Echelon ObscuraCTF@CIT 2026Catacombs [751]read writeup
μAGMAKubSTU CTFVanilla raw [826]read writeup

Last changes

May 19, 2026, 7:50 p.m. "UralCUP 2026" scoreboard added.
May 19, 2026, 11:01 a.m. "Midnight Sun CTF 2026 Quals" scoreboard added.
May 17, 2026, 5:42 p.m. "TJCTF 2026" scoreboard added.
May 17, 2026, 9:05 a.m. "NDIAS Automotive/IoT CTF" scoreboard added.
May 16, 2026, 10:49 p.m. "Hack4Krak CTF 2026 - High School Edition" published.
May 16, 2026, 5:18 p.m. "RAMunchers CTF" scoreboard added.
May 15, 2026, 12:01 p.m. "Hack for a Change 2026 May: UN SDG 1" published.
May 15, 2026, 12:01 p.m. "Hack for a Change 2026 May: UN SDG 1" is publically votable.
May 13, 2026, 8:58 a.m. "Maltego Community OSINT CTF" scoreboard added.
May 12, 2026, 5:39 p.m. "Azure Assassin Alliance CTF 2026" scoreboard added.