BEDFORD, Mass. — Jack Teixeira, the Massachusetts Air National Guard member who caused an international uproar when he leaked ...

Joe Biden received potentially sensitive information about foreign leaders to his alias email addresses, new records show.

Elon Musk visited the National Security Agency on Wednesday, current and former U.S. officials said, meeting with leadership ...

The White House has quietly told the FBI to halt the background checks for dozens of the president's top staffers and has transferred the process to the Pentagon, ABC News sources say.

Widespread confusion and fear rippled through the federal workforce Thursday as federal agencies faced a key deadline in ...

A GAO audit report has raised red flags about privacy vulnerabilities in the Department of Homeland Security’s HART system.

From the column: "a robust domestic steel industry is vital for national security, as steel is a primary material for ...

Zero Trust (ZT) Is Essential for AI Security – AI systems in security applications must operate on authenticated and verified ...

Instead of placing the FBI under legislative charter or statutory control, however, the resulting reforms placed supervisory ...

At the president's Tuesday presser, federal officials responded to questions about a Canadian Olympian on the run from the ...

Federal law enforcement agencies in the U.S. Virgin Islands are moving to enforce a new executive order on immigration, U.S.

Learn more about the eight national security experts named to HawkEye 360's advisory board for the class of 2025.