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

You probably use text message, Facebook Messenger, WhatsApp, or even Instagram to chat with others. And while those messaging ...

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

Political fallout is mounting as some Republicans are breaking with the White House on the severity of the leak.

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 developer of the Signal app, used by members of the Trump administration, explained Tuesday why its app is the "gold ...

Regardless of app security, experts say communicating the military plans of the U.S. government in a non-classified space ...

Why the Signal chat leak might have exposed a big legal problem for Trump administration - Lawmakers and legal experts claim ...

The Atlantic reported that several top administration officials over the course of days discussed war-planning information on ...

Okta CEO Todd McKinnon addresses the Signal group chat incident and said it was likely a usability issue rather than cyber ...

WhatsApp uses the Signal Protocol (see above), meaning it offers a reliably secure form of protection for messages by default. One problem with WhatsApp is that, while the content of your messages may ...

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