Former President Barack Obama’s cybersecurity czar confirmed Wednesday that former national security adviser Susan Rice told him to “stand down” in response to Russian cyber attacks during the 2016 presidential campaign. Michael Daniel, whose official title was “cybersecurity coordinator,” confirmed the stand-down order during a Senate Select Committee on Intelligence hearing held to review the Obama and President Donald Trump’s administrations’ policy response to Russian election interference. Rice’s order to Daniel was first reported in “Russian Roulette,” a book published in March that details Russia’s meddling in the election. In the book, authors Michael Isikoff and David Corn reported that...