Pentagon and military leaders emphasize operational security training to protect troops. OPSEC is the management and control of military information to mitigate an adversary's knowledge.

Pentagon and military leaders emphasize operational security training to protect troops. OPSEC is the management and control of military information to mitigate an adversary's knowledge. Trump ...

Operational Security (OPSEC) has been a guiding principle for members of the military since antiquity and the word has entered the lexicon in ...

Jeff, sporting a blue sweater-vest and goatee, served as a comforting guide to troops getting caught up on their OPSEC hygiene as part of the Pentagon's annual Cyber Awareness Challenge ...

He texted the group that “I will do all we can to enforce 100% OPSEC,” and later wrote that “We are currently clean on OPSEC.” National Security Council spokesman Brian Hughes indicated on ...

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Worth noting: “We are currently clean on OPSEC,” Hegseth declared in the unsecured group chat. Selective outrage on Capitol Hill: “We’re very concerned about and we’ll be looking into ...

“We are currently clean on OPSEC,” Defense Secretary Pete Hegseth texted to his pals at the highest levels of the Trump administration, just before U.S. forces dropped bombs on Yemen ...

OPSEC stands for operational security. Yet The Atlantic Editor-in-Chief Jeffrey Goldberg saw that message too, because Waltz had mistakenly invited him to the chat. Goldberg would subsequently ...

"We are currently clean on OPSEC," Hegseth wrote in the group chat just below an operational timeline that identified the types of planes involved and strike start times. Two OPSEC violations are ...