In the wake of SignalGate, a knockoff version of Signal used by a high-ranking member of Trump’s administration was hacked.

Smarsh, the Oregon-based owner of TeleMessage, said Monday it was “investigating a potential security incident” and suspended ...

America’s commitment to helping stabilize the Horn of Africa might have been taken for granted a few months ago. Not anymore.

National security adviser Mike Waltz has been ousted from Trump’s presidential cabinet due to the scandalous Signal messages ...

RONALD J. DEIBERT is Professor of Political Science and Director of the Citizen Lab at the University of Toronto Munk School ...

An investment firm backed by a foreign government just made a massive deal using the Trump family’s crypto firm. The ...

Secretary of Defense Pete Hegseth should stop using the Signal messaging app at this point.

Lawmakers are calling on Rubio to recuse himself and let NARA investigate the potential deletion of government records.

Some Trump officials are filling two, three, even four roles simultaneously. The personnel practice "just makes no sense," says a White House expert.

While the Elon Musk-led Department of Government Efficiency (DOGE ... been growing speculation that someone had to answer for “Signalgate,” with Waltz being the most likely cabinet official ...

Sources familiar with the situation said that National Security Adviser and former Florida congressman Mike Waltz will be ...