Eric Geller @ericgeller
Scoop: In letters sent late last week, Biden warned U.S. governors and the mayor of D.C. to increase cyber defenses of critical infrastructure, put experts on alert and adopt security measures he mandated for USG last year. https://t.co/9Jaw3u0wC4 https://t.co/PXNm0cParN https://t.co/g2cUVFejrE — PolitiTweet.org