Any information that has not been cleared for public release in accordance with Department of Defense (DoD) Directive 5230.09, “Clearance of DoD Information for Public Release”, and that has been collected, developed, received, transmitted, used, or stored by DoD, or by a non-DoD entity in support of an official DoD activity.
Source(s):
CNSSI 4009-2015
from
DoDI 8500.01