| 2025-12-26 12:40:31 | dipswitch | Added Defcon 4 as a member of Demonic Productions |
| 2025-02-05 20:40:18 | ipggi | Added credit for Defcon 4 on CiABBS v.01ß: Code, Text |
| 2025-02-05 20:39:55 | ipggi | Edited notes |
| 2025-02-05 20:39:13 | ipggi | Added Defcon 4 as a member of CiA PPL |
| 2022-11-03 03:16:02 | menace | Added credit for Defcon 4 on Graphic Message System v1.0: Code |
| 2022-11-03 03:06:45 | menace | Added credit for Defcon 4 on Sysop Page Enhancement v1.0: Code |
| 2022-11-03 03:05:28 | menace | Added credit for Defcon 4 on Pro News v2.02: Code |
| 2021-10-30 01:32:46 | 100bit | Set location to New Jersey, United States |
| 2021-10-30 01:32:40 | 100bit | Added Defcon 4 as staff member of The Soul Temple |
| 2021-04-03 03:14:02 | dipswitch | Updated Defcon 4's membership of Acidic: set as ex-member |
| 2013-04-29 00:55:40 | dipswitch | Added Defcon 4 as a member of Acidic |
| 2012-08-22 09:33:28 | zefyros | Edited nick 'Defcon 4': changed aliases to 'Defcon4' |
| 2012-08-22 09:33:03 | zefyros | Added Defcon 4 as a member of ACiD |