Watchdog finds Hegseth violated Pentagon protocol in ‘Signalgate' affair The Washington PostExclusive: Watchdog finds Hegseth risked endangering troops by sharing sensitive war plans on Signal, sources say CNNPentagon Watchdog Finds Hegseth's Signal Chat Risked Endangering U.S. Troops The New York TimesPentagon's Signalgate review finds Pete Hegseth violated military regulations NBC News