Defense Secretary Pete Hegseth and other members of the Trump administration are being investigated for their recent use of a Signal app before a military strike on the Houthis in Yemen.

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting pushback in Congress, even among some Republicans who say their own probes

The Defense Department inspector general has opened an investigation into Defense Secretary Pete Hegseth’s reported use of Signal to discuss U.S. attack plans against the Houthis.

The Pentagon inspector general's office said it would evaluate Hegseth's use of Signal to discuss strikes against the Houthis.

The Pentagon's watchdog is investigating Defense Secretary Hegseth's use of the messaging app Signal to discuss attack plans with other high-ranking officials.

The Pentagon’s acting inspector general has announced that he will review Defense Secretary Pete Hegseth’s use of the Signal messaging app to convey plans for a military strike against Houthi militants in Yemen.

The Defense Department inspector general's office said Thursday it will review Defense Secretary Pete Hegseth's use of commercial messaging apps like Signal to discuss sensitive details on planned U.S.

El inspector general interino del Pentágono anunció el jueves que revisará el uso que el secretario de Defensa Pete Hegseth hizo de la