Last month, Atlantic editor-in-chief Jeffrey Goldberg was added to a Signal group chat about a military strike in Yemen planned for later that day. Now, sources inside the White House have apparently told The Guardian that an internal investigation revealed the roundabout way that happened: Siri was being helpful.

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser Elon Musk were all looking into the mishap. But now, that probe has wrapped

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting pushback in Congress, even among some Republicans who say their own probes