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 ...

PICATINNY ARSENAL, N.J. - January’s National Operations Security (OPSEC) Awareness Month provides an opportunity for individuals to assess how they are protecting their personal information and how ...

Jennifer Barnhill is a columnist for Military.com writing about military families. It has been more than two months since the world first learned about Secretary of Defense Pete Hegseth's use of an ...

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 ...