Vietnam's technology ministry has instructed telecommunication service providers to block the messaging app Telegram for not ...

More than 60 government officials used ‘knock-off’ Signal app – and a hacker got all their data - TeleMessage takes versions ...

Half of U.S. states now have laws banning or regulating cellphones in schools, with more likely to follow.

A hacker breached the communication service TeleMessage, used by former Trump adviser Mike Waltz, compromising over 60 ...

TeleMessage drew media attention after a Reuters photograph showed Mike Waltz checking its version of Signal during a cabinet ...