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 ...

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 ...

Back-to-school is right around the corner. Is OPSEC on your list? You must be vigilant when getting supplies or updating social media platforms. There are many vulnerabilities when it comes to ...

Trump officials mistakenly shared attack plans with a reporter on an unsecured app, breaching rules. Pentagon and military leaders emphasize operational security training to protect troops. OPSEC is ...