A hacker breached TeleMessage, a government-approved messaging app used by Trump administration officials, exposing archived ...

TeleMessage, a messaging app used by Trump adviser Mike Waltz, has suspended services after a hacker accessed sensitive ...

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

A new analysis of TM Signal’s source code appears to show that the app sends users’ message logs in plaintext. At least one ...

In a concerning turn of events for cybersecurity, TeleMessage, an app used by former National Security Advisor Mike Waltz to ...

Last week, however, Waltz’s phone made headlines again: on Thursday, the same day that Waltz would be ousted from his ...

Sen. Ron Wyden (D-Ore.) is calling on the Department of Justice to investigate the risks associated with Trump administration ...

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Senator Ron Wyden is raising serious red flags about a messaging app used by Trump-era officials—one that’s now at the center of a growing cybersecurity and national security scandal. In a letter to ...