All users which currently have 100% on a site.
| Username | Site | First Track | Master since | Track-Time | From | |
|---|---|---|---|---|---|---|
 | Cobruto | listbrain.tk | Jan 24, 2010 - 18:14:53 | Jan 24, 2010 - 18:14:53 | 0s | 100,00% |
 | cls | RedTigers Hackit | Aug 27, 2014 - 16:49:27 | Aug 27, 2014 - 16:49:27 | 0s | 100,00% |
 | chuckstudios | hax.tor.hu | Jul 28, 2009 - 09:09:27 | Jul 28, 2009 - 09:09:27 | 0s | 100,00% |
| christrc | Root-Me | Jul 07, 2016 - 17:25:31 | Jul 07, 2016 - 17:25:31 | 0s | 100,00% |
| chinarulezzz | hax.tor.hu | Jan 18, 2021 - 15:35:05 | Jan 18, 2021 - 15:35:05 | 0s | 100,00% |
 | cheerfulbull | Webhacking.kr | Apr 19, 2024 - 10:30:07 | Apr 19, 2024 - 10:30:07 | 0s | 100,00% |
 | Charizard | SuNiNaTaS | Sep 08, 2014 - 06:09:43 | Sep 08, 2014 - 06:09:43 | 0s | 100,00% |
| cha5126568 | SuNiNaTaS | Mar 06, 2016 - 08:25:36 | Mar 06, 2016 - 08:25:36 | 0s | 100,00% |
| CH1M4C | SuNiNaTaS | Mar 11, 2016 - 19:38:37 | Mar 11, 2016 - 19:38:37 | 0s | 100,00% |
| Celcious | 247CTF | Jul 08, 2026 - 13:32:19 | Jul 08, 2026 - 13:32:19 | 0s | 100,00% |
| Celcious | LordofSQLi | Jan 30, 2026 - 15:21:22 | Jan 30, 2026 - 15:21:22 | 0s | 100,00% |
| Caesum | Electrica | Jul 31, 2009 - 15:57:11 | Jul 31, 2009 - 15:57:11 | 0s | 100,00% |
| Caesum | Mod-X | Jan 06, 2015 - 22:49:28 | Jan 06, 2015 - 22:49:28 | 0s | 100,00% |
 | C-tecx | Hacking-Challenges | Jan 11, 2013 - 12:35:47 | Jan 11, 2013 - 12:35:47 | 0s | 100,00% |
| buing | SuNiNaTaS | Mar 02, 2013 - 10:08:49 | Mar 02, 2013 - 10:08:49 | 0s | 100,00% |
 | bruce30262 | Defend the Web | Jul 12, 2014 - 08:53:07 | Jul 12, 2014 - 08:53:07 | 0s | 100,00% |
 | borysp | hackburger | Aug 21, 2017 - 18:58:00 | Aug 21, 2017 - 18:58:00 | 0s | 100,00% |
| boris39 | µContest | Jan 27, 2014 - 13:05:28 | Jan 27, 2014 - 13:05:28 | 0s | 100,00% |
| bobko | BrainQuest | Nov 14, 2011 - 13:26:04 | Nov 14, 2011 - 13:26:04 | 0s | 100,00% |
| boakgp | RedTigers Hackit | Aug 11, 2018 - 00:09:38 | Aug 11, 2018 - 00:09:38 | 0s | 100,00% |
 | blueSurfer | RedTigers Hackit | Nov 15, 2013 - 00:55:19 | Nov 15, 2013 - 00:55:19 | 0s | 100,00% |
| BlueH4G | IRISSCON 2012 Lost Challenges | Dec 05, 2013 - 07:25:51 | Dec 05, 2013 - 07:25:51 | 0s | 100,00% |
| BlueH4G | SuNiNaTaS | Sep 12, 2012 - 04:32:06 | Sep 12, 2012 - 04:32:06 | 0s | 100,00% |
 | BlueCode | LordofSQLi | Nov 22, 2021 - 19:24:40 | Nov 22, 2021 - 19:24:40 | 0s | 100,00% |
| BlueCode | Yoire | Nov 13, 2021 - 13:08:06 | Nov 13, 2021 - 13:08:06 | 0s | 100,00% |
| Blastgraphic | RedTigers Hackit | Nov 08, 2019 - 16:47:08 | Nov 08, 2019 - 16:47:08 | 0s | 100,00% |
| Blackjack | Electrica | Mar 26, 2011 - 13:00:19 | Mar 26, 2011 - 13:00:19 | 0s | 100,00% |
 | benito255 | Hack The Web | Mar 30, 2025 - 09:37:55 | Mar 30, 2025 - 09:37:55 | 0s | 100,00% |
 | bashrc | hax.tor.hu | Apr 01, 2011 - 17:14:00 | Apr 01, 2011 - 17:14:00 | 0s | 100,00% |
| bashrc | mrradio.kr | Jun 18, 2026 - 21:37:10 | Jun 18, 2026 - 21:37:10 | 0s | 100,00% |
| bashrc | PromptRiddle | Jun 08, 2026 - 19:43:57 | Jun 08, 2026 - 19:43:57 | 0s | 100,00% |
| b0w | ae27ff | Jan 29, 2017 - 05:45:50 | Jan 29, 2017 - 05:45:50 | 0s | 100,00% |
| aVoid | EnigmaGroup | Jul 21, 2011 - 21:55:36 | Jul 21, 2011 - 21:55:36 | 0s | 100,00% |
 | AstralProjection | Webhacking.kr | May 17, 2025 - 18:46:37 | May 17, 2025 - 18:46:37 | 0s | 100,00% |
| Askin_ | ae27ff | Jul 09, 2018 - 15:49:42 | Jul 09, 2018 - 15:49:42 | 0s | 100,00% |
| Askin_ | Hacker Gateway | Jul 27, 2018 - 13:09:00 | Jul 27, 2018 - 13:09:00 | 0s | 100,00% |
 | Asi | ae27ff | Feb 11, 2025 - 01:49:58 | Feb 11, 2025 - 01:49:58 | 0s | 100,00% |
| arrester | SuNiNaTaS | Aug 15, 2020 - 18:21:25 | Aug 15, 2020 - 18:21:25 | 0s | 100,00% |
| arahan | SuNiNaTaS | Aug 05, 2014 - 02:55:58 | Aug 05, 2014 - 02:55:58 | 0s | 100,00% |
| ar9ang3 | LordofSQLi | Jun 25, 2019 - 11:20:26 | Jun 25, 2019 - 11:20:26 | 0s | 100,00% |
| apollo89 | SuNiNaTaS | May 24, 2013 - 14:52:50 | May 24, 2013 - 14:52:50 | 0s | 100,00% |
 | Antoxyde | CryptoHack | Apr 03, 2020 - 11:31:01 | Apr 03, 2020 - 11:31:01 | 0s | 100,00% |
| Anonr | CryptoHack | Jul 06, 2020 - 11:35:16 | Jul 06, 2020 - 11:35:16 | 0s | 100,00% |
| Anonr | Hack The Web | May 17, 2026 - 12:54:47 | May 17, 2026 - 12:54:47 | 0s | 100,00% |
| Anonr | IRISSCON 2012 Lost Challenges | May 12, 2014 - 17:46:38 | May 12, 2014 - 17:46:38 | 0s | 100,00% |
| Anonr | LordofSQLi | Jul 11, 2020 - 02:19:58 | Jul 11, 2020 - 02:19:58 | 0s | 100,00% |
| Anonr | Reversing.Kr | Jul 01, 2020 - 05:23:52 | Jul 01, 2020 - 05:23:52 | 0s | 100,00% |
| Anonr | Security Override | Jul 22, 2014 - 06:01:06 | Jul 22, 2014 - 06:01:06 | 0s | 100,00% |
| anna42 | Hack The Web | Jan 05, 2026 - 20:01:59 | Jan 05, 2026 - 20:01:59 | 0s | 100,00% |
| andywang425 | RedTigers Hackit | Jan 07, 2023 - 09:47:50 | Jan 07, 2023 - 09:47:50 | 0s | 100,00% |