It’s new conspiracy theory targets the journalist who revealed the Signal scandal. But it only reinforces how dangerous the ...

Amid the furor over inadvertently sharing war plans in a group chat, Trump circles the wagons and attacks the messenger.

A Senate hearing spotlighted the defense secretary’s decision to share sensitive information on a messenger app generally not authorized for government communications.

Over the past 48 hours, President Donald Trump's national security team has looked like a pack of amateurs.

Jeffrey Goldberg has released the complete war plans group chat, which Donald Trump’s administration has rushed to deny.

While the national security adviser has rightfully come under fire, the defense secretary deserves the most scrutiny.

"We are currently clean on [operational security]," Defense Secretary Pete Hegseth wrote to other officials, along with the ...

Signal has estimated 40-70 million monthly users - making it pretty tiny compared to the biggest messaging services, WhatsApp ...

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

Signal is an end-to-end encrypted messaging app that is considered one of the most secure in the world by security ...

Russian tech giant VK, which has recently disclosed significant losses, is planning to introduce a “super-app” in an effort ...

The Trump administration has downplayed the security breach, dismissing it as the 'only glitch in two months.'View on ...