Retired Air Force Lt. Gen. Dan Caine tells lawmakers he will give his best military advice as chairman of the Joint Chiefs, ...

But the Atlantic’s editor in chief, Jeffrey Goldberg, revealed on Monday that he had been added to a group chat with President Donald Trump’s Cabinet members about military strikes on Yemen – raising ...

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser ...

Signalgate shows a fundamental misunderstanding of encryption, so it's important to understand how these technologies ...

President Donald Trump is downplaying the texting of attack plans to a group chat that included a journalist as “the only ...

Defense Secretary Pete Hegseth and other members of the Trump administration are being investigated for their recent use of a Signal app before a military strike on the Houthis in Yemen.

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

The encrypted messaging app Signal has been thrust into the news cycle thanks to accidental addition of the editor-in-chief ...

Democrats and liberal groups have a long history of touting the use of Signal before the Trump administration's Signal chat ...

The messaging app was created by a one-time anarchist to help activists, journalists, and others communicate beyond the ...