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 robust ...

Another day, another security breach, but this time it's going down in the group chat. On Monday, The Atlantic's editor-in-chief, Jeffrey Goldberg, reported that he had been added to a Signal ...

Serious national security concerns have been brought to the forefront this week — and they’re linked to a secure messaging app called Signal. White House staffers have come under fire after allegedly ...