The defense secretary sent sensitive information about strikes in Yemen to an encrypted group chat that included his wife and ...

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

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate official work on issues involving China, ...

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 ...

Reuters this week reported that U.S. Defense Secretary shared classified information with wife, brother, lawyer. How does the Signal app work?

It was warning against phishing scams targeting Signal users," the statement read. "Phishing isn’t new, and it’s not a flaw in our encryption or any of Signal’s underlying technology.

US government officials discussed war plans in a Signal chat, then blamed the leaks on the messaging app. But Signal and other encrypted apps are secure—as long as you use them correctly.

It's still not a good idea to use the app for sensitive government information, and it's weird that we have to keep saying that.

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

Department of Defense Secretary Pete Hegseth shared details about an imminent attack on Houthis in Yemen in March in a second ...

The Trump cabinet’s shocking leak of its plans to bomb Yemen raises myriad confidentiality and legal issues. The security of the encrypted messaging app Signal is not one of them. Plus ...

The issue is its use. As an E2EE app, Signal’s bona fides surpass Messenger and WhatsApp. For starters, Signal Messenger LLC—the company that develops Signal—created the encryption protocol ...