WhatsApp uses Signal's encryption protocol, so your chats and calls are just as end-to-end encrypted as those on Signal. But ...

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...

Senior Trump administration officials used Signal, an encrypted messaging app, for military discussions and accidentally included a journalist, exposi ...

WASHINGTON >> The team led by President Donald Trump’s national security adviser, Mike Waltz, set up at least 20 group chats ...

US president defends key security official after journalist says he was added to group chat about air strikes.

A majority of voters say holding a discussion of plans to attack the Houthis in Yemen on the messaging app Signal was wrong, ...

In some cases, federal agencies have permitted the use of Signal, the encrypted messaging app used by top Trump officials to ...

Senior Trump administration officials used Signal, an encrypted messaging app, for military discussions and accidentally included a journalist, exposing sensitive information. This incident has ...

The national security adviser's use of the messaging app is under scrutiny after he mistakenly added a journalist to a ...

The nation’s top intelligence officials have told lawmakers that it was routine for them to discuss sensitive national security issues on the encrypted messaging app Signal. It’s widely used ...

The White House is clapping back against media reports claiming intel officials have been using the end-to-end encrypted ...

Beyond concerns about security, Signal and other similar apps may allow users to skirt open records laws. Without special archiving software, the messages frequently aren’t returned under public ...