WASHINGTON—Defense Secretary Pete Hegseth has suspended the security detail for former Chairman of the Joint Chiefs of Staff Army Gen. Mark Milley, adding another prominent former official to the list of those who have seen their protection stripped under the new Trump administration.

Pete Hegseth told Gen. Mark Milley, a longtime foe of President Trump, that the Pentagon is revoking his security detail and clearance.

New U.S. Defense Secretary Pete Hegseth, in one of his first acts in the job since being appointed by President Donald Trump, has revoked the personal security detail and security clearance for Mark Milley,