Trump officials have been slammed for using the app to discuss highly sensitive information, including war plans.

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

"My head exploded when I heard the Trump Administration carelessly leaked classified information about a planned U.S.

Less than two weeks ago there was SignalGate, the Trump administration’s national security scandal that potentially ...

Four sources tell Politico they were aware of at least 20 chat groups, all four confirmed sensitive information was discussed ...