| 2026-01-16 14:20:35 | menace | Updated Lord Demo's membership of The Sinister Syndicate: set as ex-member |
| 2026-01-16 14:20:25 | menace | Updated Local Jerk's membership of The Sinister Syndicate: set as ex-member |
| 2026-01-16 14:20:17 | menace | Updated Drip's membership of The Sinister Syndicate: set as ex-member |
| 2026-01-16 14:19:35 | menace | Updated Wild Child's membership of The Sinister Syndicate: set as ex-member |
| 2025-02-27 21:02:52 | ipggi | Updated Ciez's membership of The Sinister Syndicate: set as ex-member |
| 2024-08-05 14:38:34 | dipswitch | Added BBS The Private Collection as HQ for The Sinister Syndicate |
| 2024-08-05 14:37:18 | dipswitch | Updated Wild Child's membership of The Sinister Syndicate: changed group to The Sinister Syndicate |
| 2021-10-13 22:24:44 | 100bit | Added BBS Depeche Violation as HQ for The Sinister Syndicate |
| 2021-10-13 22:21:18 | 100bit | Added BBS Dystopia as WHQ for The Sinister Syndicate |
| 2021-10-13 22:19:51 | 100bit | Added link https://defacto2.net/g/the-sinister-syndicate |
| 2018-08-10 16:48:40 | sensenstahl | Added Ciez as a member of The Sinister Syndicate |
| 2018-08-10 16:48:31 | sensenstahl | Added Local Jerk as a member of The Sinister Syndicate |
| 2018-08-10 16:48:24 | sensenstahl | Added Drip as a member of The Sinister Syndicate |
| 2018-08-10 16:48:18 | sensenstahl | Added Lord Demo as a member of The Sinister Syndicate |
| 2018-08-10 16:47:48 | sensenstahl | Added group 'The Sinister Syndicate' |