Several U.S. airport websites were temporarily down on Monday morning following a cyberattack reportedly carried out by Russian-backed hacking group Killnet, according to news reports.   The Atlanta and Los Angeles international airports were among 14 airport websites impacted by the attack, CNN reported.   “ATL’s website (atl.com) is up and running after an incident early this morning that … Continue reading US airport websites knocked offline by Russian-speaking hackers