CIA Director John Ratcliffe testified that using Signal for work is allowed by the CIA. The Atlantic's editor-in-chief was added to a Signal chat where Trump officials discussed war plans. Trump ...

Mike Waltz, the departing national security adviser at the center of "Signalgate," is seen in new photos using the commercial messaging application during a Cabinet meeting held by President Donald ...

Democratic Sen. Mark Warner criticized Director of National Intelligence Tulsi Gabbard for discussing highly classified U.S. war plans using a nongovernment messaging service. Photo: Saul ...

Yes, Biden admin authorized use of Signal — but not for sensitive military intel The claims spread after members of President Donald Trump's White House accidentally added The Atlantic's editor ...