President Donald Trump has said Mike Waltz, his national security adviser, has no need to apologize for the alarming security ...

"General military targets" were discussed by senior members of the national security team in the group chat. Follow ...

A Biden-era Cybersecurity and Infrastructure Security Agency (CISA) best guidance document shows highly-targeted government ...

Allies of the United States see a group chat about attack plans by top U.S. officials that accidentally included a journalist as a jaw-dropping security breach.

Donald Trump was asked whether he approved of his top advisers using the messaging platform to discuss war plans.

As top Trump cabinet members sent texts in a Signal group chat, CBS News analysis shows one of them, Steve Witkoff, was in ...

Calling the leaked chat "deep and thoughtful," claiming no classified information was shared, and trashing the journalist who ...

"The View" hosts were gleeful Tuesday as they reacted to a journalist being accidentally included in a private chat with ...

The nation’s top intelligence officials are appearing before a Senate committee, a day after a report emerged that Trump ...

WASHINGTON >> The Trump administration sought today to contain the fallout after a magazine journalist disclosed he had been ...

President Trump expressed confidence in Mike Waltz and downplayed the incident, saying the situation was “the only glitch in ...

Warner then turned to CIA Director John Ratcliffe, who readily admitted to participating in the Signal group chat, claiming ...