The ability to navigate power dynamics in the White House and sort through competing policy visions is essential.

The communications app used by Trump's former national security adviser, Mike Waltz, said that it had suspended services following a reported hack that exposed some of its messages.

A communications app used by the Trump administration’s national security adviser has suspended services after it was ...

President Donald Trump has ousted National Security Adviser Mike Waltz and announced that he will nominate him as the next ...

TeleMessage, an unofficial version of Signal, has suspended services after a security breach allegedly exposed user messages.

In one case, he told aides on the encrypted app to inform foreign governments about an unfolding military operation.

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...

The unofficial version of Signal used by Donald Trump’s former National Security Adviser Mike Waltz has been hacked, tech ...

An encrypted messaging app used by the Trump administration temporarily suspended its operations Monday after suffering a ...

In a continuation of Signalgate, Hegsgeth came under scrutiny again last month, when the Washington Post reported that he not ...

The communications app TeleMessage, which was spotted on former US national security adviser Mike Waltz's phone, has ...