| 2026-06-05 00:10:33 | dipswitch | Added BBS Pheral as HQ for Hard Radiationz |
| 2026-06-05 00:09:52 | dipswitch | Added BBS The Lost City as Distsite for Hard Radiationz |
| 2026-06-05 00:09:34 | dipswitch | Added Vax as a member of Hard Radiationz |
| 2026-06-05 00:08:17 | dipswitch | Updated Hard Radiationz's affiliation with Seventh Seal: changed role to WHQ |
| 2026-06-05 00:06:23 | dipswitch | Added FreeLance as a member of Hard Radiationz |
| 2026-06-05 00:06:07 | dipswitch | Added Gundam as a member of Hard Radiationz |
| 2026-06-05 00:05:57 | dipswitch | Added Shiva Nataraja as a member of Hard Radiationz |
| 2026-06-05 00:05:34 | dipswitch | Added BlueSteel as a member of Hard Radiationz |
| 2026-06-05 00:05:19 | dipswitch | Added link https://defacto2.net/g/hard-radiation |
| 2026-06-05 00:04:28 | dipswitch | Added nick 'Hard Radiation 199x' |
| 2022-01-30 11:21:44 | menace | Edited nick 'Hard Radiationz': changed aliases to 'HRx' |
| 2022-01-30 11:19:16 | menace | Added BBS The Black Lodge as Distsite for Hard Radiationz |
| 2021-01-22 23:21:38 | dipswitch | Added affiliation with BBS Seventh Seal for Hard Radiationz |
| 2018-12-01 07:36:02 | sensenstahl | Updated The Key's membership of Hard Radiationz: changed member to The Key |
| 2018-12-01 07:35:48 | sensenstahl | Added The Key as a member of Hard Radiationz |
| 2018-12-01 07:35:40 | sensenstahl | Added Xombie as a member of Hard Radiationz |
| 2018-12-01 07:34:09 | sensenstahl | Edited nick 'Hard Radiationz': changed name to 'Hard Radiationz'; changed abbreviation to 'HR' |
| 2018-01-28 08:43:45 | sensenstahl | Added link https://www.pouet.net/groups.php?which=13617 |
| 2018-01-28 08:43:16 | sensenstahl | Added Coroner as a member of HR |
| 2018-01-28 08:42:38 | sensenstahl | Added pDEX as a member of HR |