| 2023-07-26 10:47:31 | evil | Set website to https://sommarhack.se/2020/ |
| 2021-02-14 11:02:54 | Quarryman | Added link https://files.scene.org/browse/parties/2020/sommarhack20/ |
| 2021-01-11 10:50:08 | menace | Edited notes |
| 2021-01-11 10:50:00 | menace | Added Dead Hackers Society as organiser of Sommarhack 2020 |
| 2020-07-07 07:50:27 | menace | Deleted link https://www.youtube.com/watch?v=ldGRJTG3Fw4 |
| 2020-07-07 07:50:22 | menace | Edited notes |
| 2020-07-07 07:50:15 | menace | Edited notes |
| 2020-07-06 12:52:41 | evil | Added link https://www.youtube.com/watch?v=ldGRJTG3Fw4 |
| 2020-07-05 16:15:06 | ltk_tscc | Added link https://ftp.untergrund.net/users/ltk_tscc/fujiology/PARTIES/2020/SOMMAR20/ |
| 2020-07-05 15:41:08 | ltk_tscc | Set releases to Whack A Virus, TTrak |
| 2020-07-05 10:13:19 | ltk_tscc | Edited notes |
| 2020-07-04 19:35:07 | ltk_tscc | Added competition Combined Music |
| 2020-07-04 19:34:52 | ltk_tscc | Added competition Combined Graphics |
| 2020-07-04 19:34:33 | ltk_tscc | Added competition Combined Demo/Intro |
| 2020-07-04 19:34:06 | ltk_tscc | Added competition Medres Photo |
| 2020-07-04 19:33:38 | ltk_tscc | Added competition Medres Demo |
| 2020-07-04 19:33:08 | ltk_tscc | Added competition 256-Byte Intro |
| 2020-05-13 06:20:25 | vitalkanev | Set start date to 4 July 2020, end date to 4 July 2020, location to |
| 2019-07-19 11:43:55 | evil | Added party 'Sommarhack 2020' |