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

Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

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 encrypted messaging app Signal is receiving renewed attention after high-level members of President Donald Trump’s administration inadvertently added a journalist to a group chat discussing ...

Learn more about Signal, including whether the news about its use in a military intelligence breach impacts its effectiveness ...

White House staffers have come under fire after allegedly using the app to discuss sensitive foreign policy plans.

If you hadn’t heard of Signal before Monday, chances are you have now. The secure messaging app, available for iPhones and Android devices, has long been popular with journalists because of its ...

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

It’s an app that can be used for direct messaging and group chats as well as phone and video calls. Signal uses end-to-end ...

President Trump suggested Wednesday that the Signal messaging platform his top national security brass used to discuss the Houthi strike may be “defective.” While defending Defense Secretary ...

Government ministers routinely use encrypted messaging apps including WhatsApp and Signal amid concerns they might be used to ...