Another article about it: https://www.nbcnews.com/tech/security/us-travel-websites-knocked-offline-russian-hacker-group-calls-attack-rcna51482 https://www.nbcne

Another article about it: https://www.nbcnews.com/tech/security/us-travel-websites-knocked-offline-russian-hacker-group-calls-attack-rcna51482 https://www.nbcnews.com/tech/security/us-travel-websites-kno... > there is no indication that any airport operations were affected