A dozen current and former officials confirmed that the encrypted messaging app is used across various agencies — despite ...

The thing is, other apps like Messenger and WhatsApp also employ end-to-end encryption. So, what’s so special about Signal?

US government officials discussed war plans in a Signal chat, then blamed the leaks on the messaging app. But Signal and ...

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

The Presidential Records Act and the Federal Records Act require officials to preserve communications related to government ...

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

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

Signal’s encryption works by giving users unique cryptographic keys ... In this case it’s not Signal that’s the problem, Wang said, but the chance that its users’ devices will be compromised by ...

Signal is an end-to-end encrypted chat service used for many ... like a corporation when it comes to information security: it issues laptops and phones to employees that have been vetted as ...

Four sources tell Politico they were aware of at least 20 chat groups, all four confirmed sensitive information was discussed ...

Waltz, U.S. Defense Secretary Pete Hegseth and others have faced sharp criticism following revelations last month they used Signal, an encrypted messaging app, to coordinate and share highly ...

Waltz Team Set up 20 Signal Chats on Global Issues, Politico Reports WASHINGTON ... revelations last month they used Signal, an encrypted messaging app, to coordinate and share highly sensitive ...