| 2024-09-23 10:32:52 | menace | Added BBS 4Bidden Dreams as WHQ for Operation Underground |
| 2021-08-14 06:57:25 | menace | Edited nick 'Operation Underground': changed differentiator to 'pc/warez' |
| 2020-01-10 11:36:14 | menace | Updated Evil Dick's membership of Operation Underground: changed member to Evil Dick |
| 2020-01-10 11:36:05 | menace | Added Evil Dick as a member of Operation Underground |
| 2020-01-10 11:34:00 | menace | Added Iceman as a member of Operation Underground |
| 2018-09-17 05:15:54 | sensenstahl | Edited nick 'Operation Underground': changed differentiator to 'PC/Warez' |
| 2018-09-17 05:15:47 | sensenstahl | Added group 'Operation Underground' |