A hacker managed to breach TeleMessage, a company that sells a modified version of Signal to the US government. Mike Waltz ...

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

President Trump recently discouraged the use of the Signal app after controversy over a group chat of administration ...

An information exposure flaw in TeleMessage has been added to CISA’s Known Exploited Vulnerabilities catalog. The ...

The clone, TeleMessage, was the subject of a reported hack in which the contents of some direct messages and group chats were ...

President Donald Trump says he is nominating national security adviser Mike Waltz as United Nations ambassador while ...

President Donald Trump's National Security Advisor Mike Waltz and other staffers are out at the National Security Council, ...

Mike Waltz, President Trump's national security advisor, is leaving the White House weeks after he accidentally added a journalist to a Signal chat.

The ousting of national security adviser Mike Waltz triggered a major shake-up in President Trump’s White House team, which ...

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

Who will replace Mike Waltz? President Donald Trump's leading candidates as Secretary of State Marco Rubio steps in ...

Waltz was at the center of the Signal chat controversy, in which a journalist was accidentally included in a discussion of ...