The department is working on an effort to streamline a complex set of classified networks they use with allies and partners.

Senators are set to meet with top national security officials Thursday as many question President Donald Trump’s decision to ...

Whittaker was forced to respond to a political firestorm after a White House blunder turned private chats into a national crisis ...

The calls included one with hundreds of state and local law enforcement officials from around the country and another with state governors and their staff.

Even though we are not officially part of the military, military spouses do our best to abide by OPSEC expectations because, to us, OPSEC is personal, not political. And when military and political ...

U.S. National Security Advisor Mike Waltz checks his mobile phone while attending a cabinet meeting held by U.S. President Donald Trump at the White House in Washington, D.C., U.S., April 30, 2025.

The concern over TeleMessage. Sign up for The Media Today, CJR’s daily newsletter.. When Michael Waltz, the now former national security adviser, accidentally added The Atlantic’s editor in chief, ...

President Donald Trump's now former national security adviser Mike Waltz was photographed last week using TeleMessage Signal during a cabinet meeting, and the photo seemed to show that he was ...

In a concerning turn of events for cybersecurity, TeleMessage, an app used by former National Security Advisor Mike Waltz to archive his text messages, has suffered a hack. The app, designed to ...

The Democrat said the federal agencies, including former national security adviser Mike Waltz, “recklessly entrusted” TeleMessage, an Israeli company that Wyden said claims to offer a secure ...