The Pentagon’s internal watchdog notified the defense secretary of a probe into whether he shared classified information last ...

At least four senior officials were fired afterward, including three with ties to Secretary of State Marco Rubio. Start the ...

President Donald Trump’s national security advisor, Mike Waltz, has repeatedly landed in hot water in recent days, beginning ...

The evaluation will look into whether Defense Secretary Pete Hegseth complied with department policies when using a Signal ...

The Pentagon inspector general’s office said Thursday that it will scrutinize disclosures made by Defense Secretary Pete ...

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

The White House said this week the “case has been closed” on the Signal scandal. The Pentagon’s inspector general opened it back up.

Defense Secretary Pete Hegseth's decision to send secret military plans over a mobile app is under new scrutiny ...

President Donald Trump en route to Florida on Air Force One on Thursday responded to a reporter's question about Signal. REPORTER: On Pete Hegseth and this IG investigation, do you want to weigh in on ...

President Trump reportedly fired several White House national security aides on Thursday after right-wing provocateur Laura ...

In a memo obtained by Fox News reporter Jennifer Griffin, the IG announced a probe into Hegseth over a Signal discussion about attacking Houthi rebels in Yemen.

The Pentagon’s independent watchdog launched a probe Thursday into top officials in President Donald Trump’s administration who discussed a military strike using the commercial messaging app Signal.