| 2021-07-09 05:40:59 | menace | Updated The Crackers Belin Corporation's status as a subgroup of Level 21: set as ex-subgroup |
| 2021-07-09 05:40:54 | menace | Added The Crackers Belin Corporation as a subgroup of Level 21 |
| 2021-01-13 03:54:46 | dipswitch | Added Level 21 as organiser of Level 21 Copyparty 1989 |
| 2020-05-21 03:59:58 | menace | Added link http://csdb.dk/group/?id=4377 |
| 2020-05-21 03:57:56 | menace | Added Cocapoc as a member of Level 21 |