ID Card Office Online · 1:21
Set your Duty Sub-Organization
Put the right unit next to your name in the Army 365 address book, so Outlook and Teams show you under the Cyber Protection Brigade. About two minutes, from home, with a CAC.
Copy what you need
The exact values the video tells you to type or pick.
ID Card Office Online
https://idco.dmdc.osd.mil/idco/
Duty Sub-Organization
US Army Reserve Cyber Protection Brigade
Type this in the list's search box
Cyber Protection
Duty Organization
United States Army
myAuth (make an account here first)
https://myauth.dmdc.mil
Narrated by an AI voice (304 Help Desk Narrator, designed, not cloned). The screens are the real site; every name, ID and date on them was replaced with a test Soldier (SPC Test Soldier) before publishing. Screen capture by a 304th Cyber Battalion Soldier, data replaced with a test persona. Built 2026-10-18.