Days after former National Security Adviser Mike Waltz was caught using a knock-off Signal app, a hacker broke into the ...

Waltz “wanted to take U.S. policy in a direction Trump wasn’t comfortable with because the U.S. hadn’t attempted a diplomatic ...

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

President Donald Trump is ordering a massive overhaul of the National Security Council that will shrink its size and return ...

National Security Advisor Mike Waltz speaks during a television interview at the White House, Thursday, May 1, 2025, in Washington. (AP Photo/Alex Brandon) National Security Advisor Mike Waltz ...

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

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 ...

But Vance is in a unique position compared with recent vice presidents, said Democratic strategist Ashley Etienne, who was ...

Yarden Bibas speaks of meeting Sinwar while in captivity • US intel suggests Israel preparing strike on Iran's nuclear ...