All users which currently have 100% on a site.
| Username | Site | First Track | Master since | Track-Time | From | |
|---|---|---|---|---|---|---|
 | Usopp | RedTigers Hackit | Jan 31, 2018 - 12:54:28 | Mar 01, 2018 - 11:22:39 | 28d 22h | 0.00% |
| uziotw | RedTigers Hackit | May 16, 2019 - 18:57:37 | May 17, 2019 - 18:25:12 | 23h 27m | 0.00% |
 | valsa | Mod-X | Mar 14, 2018 - 13:47:09 | Mar 14, 2018 - 13:47:09 | 0s | 100.00% |
| valsa | Disavowed.net | Mar 14, 2018 - 13:47:32 | Mar 14, 2018 - 13:47:32 | 0s | 100.00% |
 | Vampire | Mod-X | Dec 15, 2014 - 14:08:00 | Dec 15, 2014 - 14:08:00 | 0s | 100.00% |
| Vampire | +Ma's Reversing | Aug 10, 2009 - 22:21:19 | Aug 10, 2009 - 22:21:19 | 0s | 100.00% |
 | Varia | RedTigers Hackit | Oct 10, 2017 - 13:33:07 | Oct 10, 2017 - 14:45:43 | 1h 12m | 43.17% |
 | velcoz | wargame.kr | Aug 21, 2014 - 16:32:41 | Oct 14, 2014 - 10:54:01 | 53d 18h | 63.59% |
| velcoz | SuNiNaTaS | Sep 22, 2014 - 13:08:35 | Jan 03, 2015 - 12:17:47 | 103d 9m | 68.50% |
| velcoz | RedTigers Hackit | Aug 22, 2014 - 13:34:35 | Aug 24, 2014 - 08:34:02 | 1d 18h | 20.61% |
| Verath | Defend the Web | Jun 25, 2014 - 21:21:19 | Jun 29, 2014 - 11:09:46 | 3d 13h | 89.24% |
 | vi0 | RedTigers Hackit | May 14, 2015 - 23:39:07 | May 14, 2015 - 23:39:07 | 0s | 100.00% |
| vi0 | hax.tor.hu | May 06, 2014 - 16:44:44 | Sep 17, 2018 - 22:10:29 | 4y 135d | 10.00% |
 | viashino | hax.tor.hu | Jun 14, 2009 - 21:41:04 | Jun 14, 2009 - 23:27:30 | 1h 46m | 98.00% |
 | vic511 | RedTigers Hackit | Aug 20, 2015 - 07:09:23 | Aug 29, 2015 - 16:23:38 | 9d 9h | 0.00% |
 | vladvis | RedTigers Hackit | Aug 04, 2015 - 04:56:25 | Aug 04, 2015 - 05:26:54 | 30m 29s | 55.75% |
| volgk | hax.tor.hu | Dec 25, 2020 - 12:21:25 | Dec 25, 2020 - 12:21:25 | 0s | 100.00% |
| Vomitory | RedTigers Hackit | Apr 18, 2015 - 16:56:18 | May 02, 2015 - 03:48:44 | 13d 10h | 0.00% |
| w0wl | LordofSQLi | Oct 20, 2019 - 13:40:10 | Jan 04, 2020 - 20:55:12 | 76d 8h | 24.49% |
| w0wl | hax.tor.hu | May 02, 2019 - 02:32:24 | Oct 17, 2019 - 09:55:00 | 168d 7h | 2.00% |
 | w1p30ut | RedTigers Hackit | Sep 10, 2020 - 15:05:59 | Oct 10, 2020 - 22:07:05 | 30d 7h | 0.00% |
| Walidsoliman | RedTigers Hackit | Oct 01, 2020 - 07:54:19 | Oct 02, 2020 - 10:02:34 | 1d 2h | 0.00% |
 | Walros | BrainQuest | Jan 19, 2009 - 08:25:55 | Jan 13, 2011 - 23:05:26 | 1y 359d | 97.93% |
 | wasmaro | RedTigers Hackit | Nov 07, 2013 - 19:40:31 | Nov 17, 2013 - 22:08:58 | 10d 2h | 2.17% |
| wasmaro | IRISSCON 2012 Lost Challenges | Sep 22, 2013 - 18:32:03 | Dec 12, 2013 - 22:08:51 | 81d 4h | 0.00% |
| waywardsun | Hack The Box | Nov 10, 2017 - 17:03:57 | Nov 05, 2018 - 19:56:56 | 360d 2h | 94.76% |
| WHIJK | RedTigers Hackit | Aug 30, 2019 - 04:32:24 | Sep 13, 2019 - 03:44:38 | 13d 23h | 0.00% |
| winw | hackburger | Sep 07, 2017 - 21:19:41 | Sep 07, 2017 - 21:19:41 | 0s | 100.00% |
 | woanmeo11 | RedTigers Hackit | Apr 30, 2021 - 18:32:37 | May 02, 2021 - 06:54:28 | 1d 12h | 2.17% |
| woanmeo11 | LordofSQLi | May 03, 2021 - 14:49:58 | May 16, 2021 - 03:52:31 | 12d 13h | 4.08% |
| wooeong | SuNiNaTaS | Sep 11, 2015 - 17:17:29 | Sep 24, 2015 - 00:55:37 | 12d 7h | 6.91% |
| wooeong | CodeShell.kr | Sep 24, 2015 - 01:27:14 | Oct 05, 2015 - 06:40:11 | 11d 5h | 7.80% |
| woonge | Reversing.Kr | Mar 22, 2022 - 10:38:20 | Mar 22, 2022 - 10:38:20 | 0s | 100.00% |
| woonge | LordofSQLi | Mar 22, 2022 - 10:43:05 | Mar 22, 2022 - 10:43:05 | 0s | 100.00% |
| workerholic | SuNiNaTaS | Nov 06, 2012 - 05:16:41 | Jan 18, 2013 - 07:17:59 | 73d 2h | 68.56% |
 | WTeam | hax.tor.hu | Nov 04, 2009 - 10:49:05 | Nov 04, 2009 - 10:49:05 | 0s | 100.00% |
 | x2600 | RedTigers Hackit | Jul 03, 2016 - 06:42:37 | Jul 03, 2016 - 07:19:46 | 37m 9s | 0.00% |
| x2600 | hax.tor.hu | Jul 01, 2016 - 20:39:26 | Oct 12, 2017 - 01:24:05 | 1y 102d | 64.00% |
| x2600 | Defend the Web | Jun 29, 2016 - 19:03:43 | Nov 08, 2019 - 21:01:57 | 3y 132d | 89.19% |
 | Xaav | SuNiNaTaS | Jan 24, 2019 - 09:58:37 | Jun 12, 2020 - 18:17:30 | 1y 140d | 0.00% |
| Xaav | RedTigers Hackit | Apr 10, 2018 - 20:11:33 | Apr 11, 2018 - 17:58:50 | 21h 47m | 0.00% |
| Xaav | LordofSQLi | Jul 17, 2019 - 14:21:46 | Sep 15, 2019 - 13:29:31 | 59d 23h | 6.12% |
| Xaav | hax.tor.hu | Mar 15, 2018 - 11:16:04 | May 04, 2018 - 17:07:24 | 50d 4h | 0.00% |
| Xaav | Hacker Gateway | Mar 14, 2018 - 20:16:14 | May 03, 2020 - 18:03:36 | 2y 50d | 60.87% |
| Xaav | +Ma's Reversing | Mar 10, 2018 - 19:40:38 | Mar 10, 2018 - 19:40:38 | 0s | 100.00% |
| xaero | RedTigers Hackit | May 16, 2016 - 03:27:38 | May 22, 2016 - 02:29:18 | 5d 23h | 0.00% |
| xelix | HackThisSite | Jan 20, 2009 - 00:01:53 | Apr 05, 2023 - 20:28:52 | 14y 78d | 99.51% |
 | Xephties | try to decrypt | Apr 04, 2018 - 09:30:46 | Apr 13, 2018 - 10:45:32 | 9d 1h | 92.86% |
| XeR | pwnable.tw | Aug 05, 2020 - 17:29:53 | Aug 05, 2020 - 17:29:53 | 0s | 100.00% |
| xero | Webhacking.kr | Apr 10, 2012 - 00:38:38 | Apr 22, 2016 - 13:22:56 | 4y 13d | 28.57% |