US telecom companies, including AT&T, Verizon, and Lumen, have been the target of massive and seemingly sophisticated spying attacks for several months now. China is the main suspect behind the hacks.

A magazine journalist's account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive information is ...

A new instant messaging application for the iPhone uses an advanced, “post quantum” encryption scheme to scramble one-on-one chats. It’s intended as a bullet-proof secure alternative to WhatsApp’s ...

The incident instantly ignited fiery criticism over the Trump administration’s security practices. Former transportation secretary Pete Buttigieg wrote on Threads that “from an operational security ...