Some say it casts doubt on intelligence-sharing with Washington and the security of joint military operations.

Democrats took the opportunity to drill into CIA Director John Ratcliffe and Director of National Intelligence Tulsi Gabbard ...

Questions about the infamous Yemen-bombing group chat displaced scheduled testimony on worldwide threats for a second day on ...

House testimony followed release of full transcript of the chat over the Signal app — including attack times and weapons.

The Atlantic magazine published Secretary of Defense Pete Hegseth's Signal messages with classified war plans as the fallout ...

President Trump suggested Wednesday that the encrypted Signal messaging platform his top national security brass used to plan ...

Colorado lawmakers have a lot of criticism for the members of President Trump’s National Security team who used a Signal ...

CIA Director John Ratcliffe blasted a California Democrat Wednesday for asking him "whether Secretary of Defense Pete Hegseth had been drinking before he leaked classified information" in a Signal ...

As Washington sorts out the breach, Dakota News Now has learned of the extensive security training a US government and staff ...

N ew revelations regarding the disclosure of sensitive military information in an unsecured messaging app by Defense Secretary Pete Hegseth amplified calls for his resignation on ...