The messaging app used by some members of the Trump administration and the US government has been hacked, according to a new ...

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" ...