I had the privilege of serving as Senior Director of the White House Situation Room (WHSR) during the Obama administration, ...

The Marines are the only branch of service that's meeting its recruitment goals. The Army, Navy and Air Force are looking for answers.

Former Senior Member of the British Foreign Office Nick Fishwick comments on recent UK actions to curb Russian espionage ...

Join us for a special briefing on the war in Ukraine with three members of the Cipher Brief’s Kyiv delegation. Our experts ...

Amid concerns about autonomous weapons, Gen. Philip Breedlove says the U.S. needs to prepare to defend against "drone armies.

Tense encounters between China and the Philippines in the South China Sea have raised fears of conflict in a vital global ...

Some who have suffered symptoms believe Russia may be behind the "Havana Syndrome" that has afflicted dozens of Americans.

Stung by long delays in pledges and deliveries of Western military aid, Ukraine has jump-started its own weapons ...

A U.S. cybersecurity official says local municipalities remain unaware and unprepared for cyberattacks on their water supply.

The U.S. must boost its missile defenses amid increased proliferation of nuclear weapons and heightened geopolitical tensions.

Passing the long overdue aid package for Ukraine was the first step, not the last. Where is the sense of urgency on getting that aid delivered ...

Arab autocrats are cracking down on pro-Palestinian protests at their peril, Emile Nakhleh writes in The Cipher Brief.