President Trump's former national security adviser was pressed on the inclusion of a journalist on a sensitive group chat ...

Former national security adviser Mike Waltz defended his use of the messaging app Signal during a confirmation hearing ...

Mike Waltz, the former national security adviser who left his position in May in the wake of the Signal chat controversy in ...

Waltz was removed from his job as national security adviser after he accidentally added a journalist to his Signal chat about ...

Mike Waltz, President Donald Trump's nominee for U.S. ambassador to the United Nations, appeared before the Senate Foreign ...

Plus, right-wing weather conspiracy theories, ICE’s disturbing admission and the Trump administration goes all in on Grok, ...

"as National Security Advisory have long handled classified and highly sensitive information. We both know signal is not an ...

Mike Waltz defiantly defended his use of a group chat to discuss military plans during a hearing to be US ambassador to the ...

Defense Department guidance specifically prohibited employees from using Signal to transmit non-public information ...

Mike Waltz will face questioning from lawmakers for the first time since he was ousted as national security adviser ...

Senators questioned Mike Waltz about his inadvertent addition of a journalist to a Signal chat on military strikes in Yemen ...