The White House has expressed support for Defense Secretary Pete Hegseth following media reports that he shared sensitive ...

Defense Secretary Pete Hegseth lashed out against reports that he was involved in a second Signal chat leak.

Director of National Intelligence Tulsi Gabbard, flanked by FBI Director Kash Patel, left, and CIA Director John Ratcliffe, ...

The second chat included ... could have had dire implications for those carrying out the attacks. More: What is Signal? Messaging app at the center of Trump officials' leaked attack plans ...

Neither the White House nor Hegseth denied that he had shared confidential information in a second chat, instead focusing ...

Secretary of Defense Pete Hegseth went to war with 'woke' during a speech he delivered to the Army War College yesterday, ...

Sen. Roger Wicker, chairman of the Senate Armed Services Committee, penned a letter seeking an expedited inspector general ...

He has written about security issues for more than two decades. What the Leak Revealed: Our reporters discuss what the Signal chat leak revealed about the Trump administration and the state of ...

The Trump administration’s Signal chat leak represents the "profound" risk of "uncontrolled communication," which could have implications on future operations, a former national intelligence ...

The revelation that top U.S. national security officials used Signal to discuss classified ... Sometimes ego leaks also have national security implications. Deputy Secretary of State Richard ...