The discovery potentially raises the stakes of a breach that has already drawn questions about data security in the ...

Reuters identified more than 60 government users of the messaging platform TeleMessage in a cache of leaked data provided by ...

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

In this interview on The Unknowns with host Charlie Stone, former U.S. National Security Advisor and UN Ambassador John ...

The company behind the Signal clone used by at least one Trump administration official was breached earlier this month. The ...

By Alex Marquardt, Alayna Treene, Kristen Holmes and Kylie Atwood, CNN (CNN) — A significant overhaul of the National Security Council at the White House is expected in the coming days, including a ...

Secretary of State and National Security Advisor, Marco Rubio’s rise marks a historic milestone for Cuban Americans | Opinion ...

Mike Waltz was removed as Trump's national security adviser and faces Senate confirmation as the new nominee to be ambassador to the U.N.

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

Trump is tapping Casey Means, a wellness influencer with close ties to Robert F. Kennedy, Jr., as his nominee for surgeon ...

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