Operations security (OPSEC) is a process that Soldiers, civilians, contractors, and family members use to protect critical information. Soldiers use OPSEC to deny information to adversaries that would ...

Operations security, or OPSEC, is a process that we — Soldiers, family members, and civilians — use to protect critical information. Soldiers use OPSEC to deny information to our adversaries that ...

A recent rollout of new operations security training for all Defense Department personnel has been met with confusion, with many individuals unsure if they need to take it and one module already ...

Is your agency involved in criminal investigations, terrorism responses or special event planning? Who should have access to sensitive information? Is your agency involved in criminal investigations, ...

Add Yahoo as a preferred source to see more of our stories on Google. Trump officials mistakenly shared attack plans with a reporter on an unsecured app, breaching rules. Pentagon and military leaders ...