President Donald Trump‘s decision to move Mike Waltz from his position as National Security Advisor to a plum gig as U.N.

A Pentagon inquiry is examining how classified information ended up on the Defense Secretary’s unsecured personal phone.

Texas’ Republican U.S. senators are standing by Defense Secretary Pete Hegseth amid criticism over his use of the messaging ...

The Pentagon inspector general has reportedly expanded an investigation into Defense Secretary Pete Hegseth’s use of the ...

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

The news comes about a month after the editor-in-chief of The Atlantic was mistakenly added to a separate Signal chat with ...

The White House has insisted no classified information was shared on messaging platform Signal after reports emerged that U.S ...

Defense Secretary Pete Hegseth directed the installation of Signal, a commercially available messaging app, on a desktop computer in his Pentagon office, said three people familiar with the matter ...

Joe Kasper, Hegseth's former chief of staff, is the latest Department of Defense official rumored to be leaving.

Defense Secretary Pete Hegseth is facing growing scrutiny over his use of the commercial messaging app Signal to discuss U.S. military operations, including operational details about strikes in Yemen.

Pete Hegseth has been accused of leaving himself open to hacking by America’s enemies by using his personal phone number in a top security Signal chat that was easily accessible on numerous ...

Defense Secretary Pete Hegseth reportedly directed a desktop computer in his Pentagon office be installed with the messaging app Signal, adding another layer to the controversy around his use of ...