The existence of the unsecured internet connection is the latest revelation about Hegseth’s use of the unclassified app.

Two people familiar with the case have told AP that Defense Secretary Pete Hegseth had an internet connection that bypassed the Pentagon’s security protocols set up in his office to use the Signal mes

Defense Secretary Pete Hegseth used the Signal app on a personal computer in his office that was connected to the internet on an unsecured commercial line, what's known as a "dirty line," two sources confirmed to ABC News Thursday.