The news comes about a month after the editor-in-chief of The Atlantic was mistakenly added to a separate Signal chat with ...

At the same time, President Donald Trump has upended America’s digital defenses by firing the four-star general who led the ...

"Michael Waltz has learned a lesson, and he's a good man," Trump said. The use of messaging app Signal to discuss a sensitive operation opened the administration to criticism from Democratic ...

The CIA’s chief data officer testified in court last month that he was unable to locate any “substantive messages” from CIA ...

Mark Warner, D-Va., the ranking Democrat on the ... describing it as “reckless” and “sloppy.” “The Signal fiasco is not a one-off,” Warner said. “It is, unfortunately, a pattern ...