Dan Caldwell, a former top aide to Defense Secretary Pete Hegseth, claims he was targeted for his policy views.

A reporter for the far-right outlet Breitbart whose last story surrounded Defense Secretary Pete Hegseth’s Pentagon leaks ...

By Kaitlan Collins, Natasha Bertrand, Jake Tapper and Kevin Liptak(CNN) — A defiant Defense Secretary Pete Hegseth booked himself on the television network where he used to work as a host Tuesday morn ...

Now-former Pete Hegseth chief of staff Joe Kasper initiated the leak investigation that led to the firings of senior adviser ...

When President Donald Trump chose Pete Hegseth for Defense secretary, incoming officials knew they’d need to surround the ...

The defense secretary has not denied a new report but has insisted no classified information was shared and sought to shift ...

Defense Secretary Pete Hegseth reportedly twice shared operational details about military missions via Signal, a commercial messaging app.

The Pentagon has a leak problem, and Defense Department figures are not shying away from accusing those they believe to be ...

Military lawyers question Pentagon head Pete Hegseth's defense that he didn't share anything revealing in Signal chat group ...

A top Pentagon adviser, who was fired last week alongside two other top Defense Department (DOD) officials, said during a ...

Dan Caldwell, a senior aide to Defense Secretary Pete Hegseth, previously worked for an Arizona congressman and a decade ago he helmed a right-leaning veterans group in the wake of the Phoenix VA ...