The claims spread after members of President Donald Trump's White House accidentally added The Atlantic's editor-in-chief to ...

T he Trump administration is facing heavy blowback for using Signal, a messaging app, to discuss sensitive military plans. On ...

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

The claim spread after The Atlantic reported that Trump officials accidentally added the publication's editor-in-chief to a ...

A popular messaging app called Signal was recently the preferred communications platform for top officials in the Trump ...

Defense Secretary Pete Hegseth and other Trump officials allegedly used Signal for a group chat to discuss a highly sensitive operation.

Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

A magazine journalist’s account of being added to a group chat of US national security officials coordinating plans for ...

The guidance “strongly urges” senior national security officials to use the app for communication, but does not specify rules ...

The stunning news that the editor-in-chief of the Atlantic was accidentally included on a Signal chat where Trump defense and ...

Top intelligence officials testified this week that no classified information was shared over the group chat. CIA Director John Ratcliffe said that Signal was a “permissible work-use application ...