91st Cyber Brigade


The 91st Cyber Brigade the "Shadow Brigade" is a unit of the Army National Guard since September 2017 stationed at Fort Belvoir, Va. The Brigade's mission is to provide training and readiness in cyber security and operational control in the cyber realm. In March 2025, the brigade direct commissioned Robert M. Lee at the rank of Lieutenant Colonel in the billet of executive officer of the Information Operations Support Center at Fort Belvoir similar to the Detachment 201 commissioning ceremony in June, 2025.

Subordinate Units

  • 123rd Cyber Protection Battalion
  • 124th Cyber Protection Battalion
  • 125th Cyber Protection Battalion
  • 126th Cyber Protection Battalion
  • 127th Cyber Protection Battalion
  • Cyber Protection Team 169
  • Cyber Protection Team 170
  • Cyber Protection Team 171
  • Cyber Protection Team 172
  • Cyber Protection Team 173
  • Cyber Protection Team 174
  • Cyber Protection Team 175
  • Cyber Protection Team 176
  • Cyber Protection Team 177
  • Cyber Protection Team 178
  • Cyber Protection Team 179