From a national security breach to “The Group Chat” series on TikTok, the messy dynamics of group communication are igniting ...

It was a rough week for national security adviser Mike Waltz, Defense Secretary Pete Hegseth and the rest of the Trump administration’s national security team. The so-called “Signalgate” ...

Along with the political problems of “Signalgate,” there are other more serious issues confronting the U.S. government. That’s particularly true for the NSA, according to Bruce ...

WASHINGTON — The Atlantic on Wednesday released the entire Signal chat among senior national security officials ... "based on the policy relevance of attendees to the issues being considered, the need ...

The National Security Agency (NSA) has issued a critical warning to millions of iPhone and Android users regarding the ...

Another sticky spot is that government regulations require a record of communication. Signal—and other secure messaging ...

Secure messaging app Signal has been in the spotlight this week for national-security reasons, but companies can also learn lessons from the Trump administration’s misstep.

The inadvertent inclusion of a journalist on a Signal group chat discussing attack plans means officials likely violated the ...

Signal is the most secure messaging app for your smartphone, but a recent leak from a US government chat group has raised ...

Scandal surrounding the Trump administration’s Signal group chat has led to a landmark week for the encrypted messaging app’s ...

WASHINGTON (AP) — A federal judge on Thursday said he will order the Trump administration to preserve records of a text message chat in which senior national security officials discussed ...

As fallout from a Trump administration group chat about a military attack in Yemen continues to unfold, some Democrats are ...