Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

The team of President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial ...

Just seven days after the Signal chat scandal erupted, the White House announced that it doesn’t want to talk about it ...

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

Representative Jimmy Gomez (D-CA) joins José Díaz-Balart on MSNBC to talk about cybersecurity concerns following the Signal ...

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser ...

Jeffrey Goldberg joins Ashley Parker to discuss breaking the Signal story, the fallout, and more. Don’t miss this ...

The element of surprise in the Yemen airstrikes was 'very likely lost' as a result of the controversial leaked Signal chat, a ...