FBI Director Christopher Wray faced some heated questions from the House Judiciary Committee Thursday in connection with the Hillary Clinton email probe and the ongoing Russia meddling investigation
Kirstjen M. Nielsen was sworn Wednesday in as the sixth secretary of Homeland Security.
The U.S. military is on high alert and has deployed additional troops throughout the Middle East ahead of President Donald Trump's announcement that the United States recognizes Jerusalem as Israel's official capital and ordering the U.S. Embassy to relocate there from Tel Aviv.
The U.S. and South Korea are cooperating in a joint exercise that North Korea has called a massive provocation that could put the world on the brink of nuclear war.
A new Homeland Security bulletin suggests terrorists want to take a strategic jump to target Americans using new technology. One potential tactic is using armed drones to carry out their attacks.
The United States is participating in a major show of force in South Korea just one week after the North test-fired its most powerful missile to date.
More than 220 women in the National Security community have come forward saying they have been harassed, assaulted or know someone in the security world who has.
Apple has released a security update for macOS High Sierra to fix a major security issue. Without the fix, people are able to log in to Mac computers without knowing any password.
Attorney General Jeff Sessions announced over $12 million in grant funding through the Office of Community Oriented Policing Services to support law enforcement agencies across the country in combating the illegal manufacturing and distribution of methamphetamine, heroin, and prescription opioids.
North Korea's latest ballistic missile test flew 10 times higher than the International Space Station and twice as high as any satellite in low-earth orbit, according to South Korea's military.