Former Cybersecurity and Infrastructure Security Agency Director Chris Krebs testifies before a Senate Homeland Security and Governmental Affairs hearing to examine claims of voter irregularities in the 2020 election, in the Dirksen Senate Office Building, in Washington, U.S., December 16, 2020.Jim Lo Scalzo | ReutersA week ago, President Donald Trump signed an executive order targeting former Cybersecurity and Infrastructure Security Agency Chief Chris Krebs, and calling on the government to su...