June 1, 2023, 7:59 a.m. "Codegate CTF 2022 Finals" published.

June 1, 2023, 7:58 a.m. "TyphoonCon CTF 2023" dates changed.

May 29, 2023, 3:48 p.m. "BSidesTLV 2023 CTF" dates changed.

May 28, 2023, 2:13 p.m. "ESAIP CTF 2023" scoreboard added.

May 28, 2023, 12:10 p.m. "Security Fest 2023" scoreboard added.

May 28, 2023, 1:54 a.m. "TJCTF 2023" scoreboard added.

May 25, 2023, 2:32 p.m. "NorthSec 2023" scoreboard added.

May 22, 2023, 7:03 a.m. "BYUCTF 2023" scoreboard added.

May 21, 2023, 10:32 p.m. "TBTL CTF 2023" scoreboard added.

May 21, 2023, 5:53 p.m. "BSidesTLV 2023 CTF" published.

May 21, 2023, 3:15 p.m. "Grey Cat The Flag 2023 Qualifiers" scoreboard added.

May 21, 2023, 1:07 p.m. "DeadSec CTF 2023" scoreboard added.

May 21, 2023, 7:08 a.m. "zer0pts CTF 2023" dates changed.

May 21, 2023, 7:07 a.m. "Ugra CTF Open 2023" dates changed.

May 19, 2023, 2:51 p.m. "BUFF3R FOSS CTF" scoreboard added.

May 18, 2023, 5:02 p.m. "Challenge the Cyber - Aquatic Adventure" scoreboard added.

May 18, 2023, 7:41 a.m. "SECCON CTF 2023 Quals" is publically votable.

May 18, 2023, 7:41 a.m. "SECCON CTF 2023 Quals" published.

May 18, 2023, 7:41 a.m. "Codegate CTF 2023 Preliminary" is publically votable.

May 18, 2023, 7:41 a.m. "Codegate CTF 2023 Preliminary" published.

May 18, 2023, 7:41 a.m. "DanteCTF 2023" is publically votable.

May 18, 2023, 7:41 a.m. "DanteCTF 2023" published.

May 18, 2023, 7:40 a.m. "BxMCTF 2023" is publically votable.

May 18, 2023, 7:40 a.m. "BxMCTF 2023" published.

May 18, 2023, 7:40 a.m. "BUFF3R FOSS CTF" is publically votable.

May 18, 2023, 7:40 a.m. "BUFF3R FOSS CTF" published.

May 18, 2023, 7:40 a.m. "Security Fest 2023" is publically votable.

May 18, 2023, 7:40 a.m. "Security Fest 2023" published.

May 18, 2023, 7:39 a.m. "TBTL CTF 2023" is publically votable.

May 18, 2023, 7:39 a.m. "TBTL CTF 2023" published.

May 16, 2023, 7:21 p.m. "Hacky'Nov 0x02" scoreboard added.

May 15, 2023, 2:15 p.m. "HackTM CTF Finals 2023" scoreboard added.

May 15, 2023, 12:01 p.m. "HeroCTF v5" scoreboard added.

May 14, 2023, 11:02 p.m. "m0leCon CTF 2023 Teaser" scoreboard added.

May 14, 2023, 9:10 p.m. "p4ctf 2023 teaser" scoreboard added.

May 14, 2023, 5:08 p.m. "HackDay Final 2023" scoreboard added.

May 14, 2023, 3:30 p.m. "VolgaCTF 2023 Qualifier" scoreboard added.

May 11, 2023, 10:47 p.m. "PwnMe Qualifications : "8 bits"" scoreboard added.

May 11, 2023, 7:16 p.m. "ICSJWG Spring 2023" scoreboard added.

May 11, 2023, 3:53 p.m. "Ingonyama ZK CTF" published.

May 11, 2023, 3:52 p.m. "AppSec-IL 2023 CTF" published.

May 11, 2023, 3:52 p.m. "ESAIP CTF 2023" published.

May 11, 2023, 3:52 p.m. "isfcr{ctf} 2023" is publically votable.

May 11, 2023, 3:52 p.m. "isfcr{ctf} 2023" published.

May 11, 2023, 3:51 p.m. "CyberSci Nationals 2023" published.

May 11, 2023, 3:51 p.m. "TyphoonCon CTF 2023" is publically votable.

May 11, 2023, 3:51 p.m. "TyphoonCon CTF 2023" published.

May 9, 2023, 11:57 p.m. "San Diego CTF 2023" scoreboard added.

May 9, 2023, 3:45 a.m. "Cryptoverse CTF 2023" scoreboard added.

May 8, 2023, 10:13 p.m. "THCon23 CTF" scoreboard added.