Pete Hegseth just can’t stop himself from using Signal. The defense secretary installed the encrypted-but-unclassified messaging app on a desktop computer in his Pentagon office to work around restrictions that prevent him from using personal devices to communicate with people outside headquarters.

News over the weekend that Defense Secretary Pete Hegseth’s wife Jennifer was included in a second group chat where he shared sensitive military operations details has focused attention on the prominent role she has occupied at the Pentagon without being formally employed during her husband’s short tenure running the US military.