What is Signal, the chat app used by US officials to share attack plans?
A magazine journalist’s account of being added to a group chat of U.S. national security officials coordinating plans for ...
What is Signal and how secure is it? What to know after US officials shared war plans on it
What is Signal and how safe is it? After a magazine journalist said he was added to a group chat with U.S> national security ...
Signal head defends messaging app's security after US war plan leak
The president of Signal defended the messaging app's security on Wednesday after top Trump administration officials ...