Ukraine's new Trophy Lab is an "unprecedented" move, exposing specifications and data on Russian and North Korean weaponry.

Gannon Ken Van Dyke allegedly used classified information to trade on US action against Venezuela.

Add Yahoo as a preferred source to see more of our stories on Google. Defense Secretary Pete Hegseth pauses during a television interview outside the White House on March 21. (Jacquelyn Martin/AP) ...

Some secrets are too dangerous to stay buried. Join us as we count down the military conspiracy theories that turned out to ...

Add Yahoo as a preferred source to see more of our stories on Google. A former Army specialist is facing federal charges after being accused of leaking national defense secrets to a journalist and ...

Navy tugboats guide the USS Essex to its pier at Naval Base San Diego. (File photo courtesy of the U.S. Navy) A San Diego-based U.S. Navy sailor accused of selling military secrets to a Chinese ...

April 23 (UPI) --An ex-U.S. Army intelligence officer will spend the next seven years in jail for selling American military secrets to Chinese officials and trying to recruit others in the scheme. On ...

A U.S. Navy sailor was convicted in federal court after selling military secrets to China, the Department of Justice (DOJ) announced on Wednesday. Jinchao Wei, a 25-year-old Navy sailor previously ...

A former U.S. Army Sergeant whose last post was Joint Base Lewis-McChord (JBLM) pleaded guilty Wednesday to trying to share military secrets with China. Joseph Daniel Schmidt, 31, pleaded guilty to ...