Election experts are sounding the alarm over the Trump administration’s wide-reaching changes to the federal bureaucracy, ...

Some U.S. government workers with top security clearances fired in mass layoffs overseen by Elon Musk in recent weeks were ...

WASHINGTON — Defense Secretary Pete Hegseth has paused offensive cyberoperations against Russia by U.S. Cyber Command, ...

Defense Secretary Pete Hegseth has paused the U.S. military's offensive cyberoperations against Russia, officials said Monday ...

Officials confirmed that the N.S.A. managed a system that had been used for sexually explicit chats and L.G.B.T.Q.

Tulsi Gabbard faced an uphill fight to be confirmed as director of national intelligence. Even some conservatives in Congress ...

The National Nuclear Security Administration is among the agencies trying to reform themselves as it requires certain best practices to be in place.

Tulsi Gabbard, the director of national intelligence, has moved to fire more than 100 intelligence officers over explicit ...

The chats had been set up to discuss sensitive security matters. But a group of employees used them for discussions that ...