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 ...

Signal app seeing wider adoption in Trump's Washington Musk's team among those using the app for work Signal's privacy attracts both officials and criminals March 25 (Reuters) - Elon Musk's team ...

Defense Secretary Pete Hegseth had the Signal app installed on an office computer because he couldn’t get cell phone service in the Pentagon, according to a report. Hegseth directed the installation ...

Defense Secretary Pete Hegseth directed the installation of Signal, a commercially available messaging app, on a desktop computer in his Pentagon office, said three people familiar with the matter, ...