The app offers encrypted messaging, but a report found that Russia-aligned actors were targeting it.

Defense Secretary Pete Hegseth and Signal are back in the news. The New York Times reported Sunday that Hegseth created a Signal messaging chat that included his wife and brother. The details of the ...

The Pentagon’s latest report makes one thing clear: Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real risk for American forces.

After messages from Mike Waltz's leaked chat on the Signal app went massively public months ago, he was ousted as President Donald Trump's top national security adviser. Now, he's up for a new ...

As national security services warn that Russian hackers are currently engaged in new global attacks against WhatsApp and ...

Make the most of this encrypted messaging app.