Senior National Security Correspondent Courtney Kube reports who was on the high-level Signal group chat that shared military ...

The news of Trump officials using Signal for a group chat on military operations has raised many questions about just how secure such messaging apps are and the risks if government officials use ...

got an unusual kind of endorsement this week after U.S. national-security officials were revealed to be using Signal to share information about a pending U.S. military strike, and mistakenly ...

The sharing of sensitive information by top Trump administration defense officials put the lives of military personnel ... Sponsor Message The officials used Signal, an open-source encrypted ...

The total cost of the US military’s operation against the Iran-backed Houthi militants in Yemen is nearing $1 billion in just ...

Did Defense Secretary Pete Hegseth’s messages detailing planned U.S. airstrikes in Yemen constitute a classified war plan?

Signal's founder, Moxie Marlinspike, poked fun at the military group-chat leak in a post on X. He used the incident as an opportunity to ironically promote the platform. US officials, however ...

During his first appearance on the world stage in Brussels, Hegseth foolishly ruled out NATO membership for Ukraine and ...

President Donald Trump revealed a staffer with national security advisor Mike Waltz's office added the editor in chief of the ...

Donald Trump's team's top secret war plans about attacking Houthi rebels in Yemen were accidentally revealed to a journalist ...