The 2025 report also assesses that Russia “has seized the upper hand in its full-scale invasion of Ukraine and is on a path ...

Sources tell CBS News the Signal chat involving senior Trump administration officials included sensitive intelligence Israel ...

Signal’s convenience and the lack of clear agency guidelines makes the commercial app a popular choice for government ...

What started as a group chat has turned into a circular firing squad.

The Trump administration's use of a popular app to discuss sensitive military plans is raising questions about security and ...

U.S. National Security Advisor Mike Waltz, who started the now-infamous group chat coordinating a U.S. attack against the ...