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

President Donald Trump embarks Monday on the first major international trip of his second term — an opportunity to shore up relations with a trio of key Middle Eastern allies and prove his might as a ...

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

They did, however, confirm a behavior that should give some group messaging users pause: Like other messengers billed as ...

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

We have a lot of people that want the job, I can tell you,” Trump says of candidates to succeed Michael Waltz as national ...

President Donald Trump announced he has ordered a stop to airstrikes on the Houthis after the group told the United States ...

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: ...

Hackers say they have breached the message archiving system Trump officials have adopted since the Signal chat debacle in ...

A hacker breached TeleMessage, a company that sells a modified version of Signal to the US government. Mike Waltz was spotted ...

The ability to navigate power dynamics in the White House and sort through competing policy visions is essential.

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...