Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning in Yemen, Politico reported Wednesday that national security adviser Mike ...

National security advisor Michael Waltz commented on the Signal text chain leak during an appearance on "The Ingraham Angle." ...

The Atlantic's editor-in-chief Jeffrey Goldberg reported he was accidentally added by Mike Waltz to a group chat containing secret military plans.

National Security Advisor Michael Waltz and a senior aide used personal Gmail accounts for government communications, ...

When Donald Trump selected Mike Waltz to serve as national security adviser, the choice was widely seen as win-win: A combat ...

National security adviser Mike Waltz’s team regularly set up chats on Signal to coordinate official work on issues including Ukraine, China, Gaza, Middle East policy, Africa and Europe ...

But the US national security adviser said he could not explain how a journalist was added to a chat discussing air strikes in ...

Despite calls for Mike Waltz or Pete Hegseth to resign, so far White House officials are bashing only The Atlantic. Here’s the latest on the debacle.

WASHINGTON (Reuters) - U.S. National Security Advisor Mike Waltz received emails via his personal email account but has never used that account to send classified material, the White House said after ...

President Donald Trump revealed a staffer with national security advisor Mike Waltz's office added the editor in chief of the Atlantic to a Signal group chat.

Though he disparaged Goldberg's reputation as a Trump critic, Waltz also said he took "full responsibility" for the journalist winding up in the chat.

Other names in the group chat on the encrypted Signal app matched Vice President ... here's what to know about Trump's national security adviser Mike Waltz. Waltz, who succeeded Jake Sullivan ...