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

The Department of Defense‘s Office of the Inspector General announced Thursday that it will investigate Secretary of Defense ...

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.

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 announcement comes after lawmakers voiced concern about whether top national security officials discussed classified information on Signal about a military strike against Houthi rebels in Yemen.

The Department of Defense Office Of Inspector General (OIG) said Thursday that it is launching an investigation into Defense ...

A US political news outlet says National Security Advisor Mike Waltz and his team "regularly" created group chats on the ...