Jeffrey Goldberg, The Atlantic’s editor in chief, brushed off the risk of a legal threat from the Trump administration after ...

Judge James E. Boasberg, who has already drawn President Donald Trump’s ire, ordered national security agencies to preserve ...

A federal judge in Washington ordered Trump administration officials Thursday to temporarily preserve records of a leaked ...

Watchdog group American Oversight sued Trump officials after the shocking national security failure exposed by The Atlantic.

A government watchdog group is suing national security leaders for their use of Signal to discuss military actions, saying ...

Five Cabinet members are facing a federal lawsuit over the use of Signal to coordinate military strikes in Yemen.

National Security adviser Mike Waltz has taken full responsibility for creating the Signal group chat. Newsweek's live blog ...

Defense Secretary Pete Hegseth, who disclosed war plans in a Signal group with a journalist, condemned Mrs. Clinton’s actions in November 2016.

Having that conversation on the commercial app Signal may have been ... shows this particular chat was set to automatically delete messages after four weeks. A law President Barack Obama signed ...

Donald Trump was asked whether he approved of his top advisers using the messaging platform to discuss war plans.

Five high-ranking officials of US President Donald Trump’s administration face a federal lawsuit over the accidental ...