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

An information exposure flaw in TeleMessage has been added to CISA’s Known Exploited Vulnerabilities catalog. The ...

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

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

RONALD J. DEIBERT is Professor of Political Science and Director of the Citizen Lab at the University of Toronto Munk School of Global Affairs and Public Policy. He is the author of Chasing Shadows: ...

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

Within days of a Jan. 30 meeting with President Donald Trump, Hegseth paused 11 planes carrying artillery shells and other ...

Mike Waltz seemed to use the app at last week's Cabinet meeting, according to a photograph published by Reuters.

A phone app that Mike Waltz, President Donald Trump’s former ... which makes software for preserving and organizing messages sent via Signal and other mobile apps, is responding to a “recent ...

TeleMessage, a platform that archives messages sent through apps like Signal, became headline news last week when it was used by recently ousted national security adviser Mike Waltz during a ...

New story: TeleMessage, the Signal knockoff used by Mike Waltz and potentially other gov officials to archive group chats in plaintext, has suspended all services after it was hacked *at least twice.* ...