The defense secretary sent sensitive information about strikes in Yemen to an encrypted group chat that included his wife and ...

A watchdog group has said the exchanges on the Signal app were federal records, and sued in an effort to preserve them.

The recent revelation of a Signal chat involving Defense Secretary Pete Hegseth has sparked significant controversy and raised serious questions about national security protocols. In a private group ...

Director of National Intelligence Tulsi Gabbard, flanked by FBI Director Kash Patel, left, and CIA Director John Ratcliffe, ...

The Trump administration’s Signal chat leak represents the "profound" risk of "uncontrolled communication," which could have implications on future operations, a former national intelligence ...

Nahal Toosi is POLITICO’s senior foreign affairs correspondent. She has reported on war, genocide and political chaos in a career that has taken her around the world. Her reported column, Compass, ...

On Tuesday, Trump revealed that a staffer with national security advisor Mike Waltz's office included the editor-in-chief of the Atlantic in a Signal group chat with senior Trump officials who ...

Sen. Roger Wicker, chairman of the Senate Armed Services Committee, penned a letter seeking an expedited inspector general ...

Lawmakers and legal experts claim the Yemen Signal group chat ‘blatantly violated security regulations designed to prevent exactly this kind of leak’ ...

CIA Director John Ratcliffe, who was on the leaked Signal chat, defended the use of the platform during testimony before the Senate Intelligence Committee on Tuesday, claiming that he was told “ ...

His primary focus is on President Biden, Vice President Harris and political issues across the ... That's what happened." Signal only allows users to add people to chat groups by phone number ...