Revelations about the defense secretary’s passwords came after he discussed details of planned U.S. airstrikes on a messaging ...

On Monday, a report from 404Media found that a hacker obtained direct messages and CBP contact information from TeleMessage ...

Three federal departments prohibited their employees from accessing TeleMessage — a message archiving app that former ...

TeleMessage's modified Signal app, TM SGNL, used by Trump officials, has been found to allow plaintext chat access, leading ...

TeleMessage, an encrypted messaging app based upon Signal, has been temporarily suspended out of "an abundance of caution" ...