A current adviser to Secretary of Defense Pete Hegseth alerted senior officials in the Trump administration of the use of ...

The Pentagon inspector general’s investigation into the defense secretary is ongoing, and new reporting suggests it's not ...

The defense secretary has made a series of missteps and feuded with top generals.

The White House was forced to intervene to put an end to Defense Secretary Pete Hegseth’s routine use of polygraph tests on ...

The Pentagon's internal watchdog has evidence that Defense Secretary Pete Hegseth used details from a classified email when ...

Defense Secretary Pete Hegseth’s office has rejected the Pentagon watchdog’s investigation of his actions in sending sensitive attack plans over the Signal messaging app in March, calling the ...

Sen. Tom Cotton (R-AR) urged Defense Secretary Pete Hegseth to change current Pentagon policies so foreigners can no longer ...

The inspector general's investigation focuses on how information about the March 15 airstrikes on Houthi targets in Yemen was shared on the messaging app.

An internal investigation into unauthorized communications with the news media soon followed, and Hegseth later told the House Armed Services Committee that while he had invited Musk to the Pentagon, ...

After a ProPublica investigation raised security concerns, Microsoft will cease using China-based engineers for work on ...