A spokesman for the White House National Security Council suggested Tuesday that national security adviser Mike Waltz has received work-related emails on his personal Gmail account – but has ...

New revelations are complicating the White House effort to close the book on the firestorm that erupted when senior administration officials were caught using the Signal messaging app to share ...

Google announced on Tuesday Gmail users will soon be able to send and receive encrypted emails without a third-party provider ...

President Donald Trump's national security adviser has never used his personal email account to send classified material, the White House said, following a report that Mike Waltz and other ...

WASHINGTON - US President Donald Trump’s national security adviser has never used his personal email account to send classified material, the White House said, following a report that Mr Mike ...

WASHINGTON, April 2 (Reuters) - The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate ...

Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about security, surveillance and privacy.

U.S. President Trump delivers remarks at the White House, in Washington ...