Why would their booking systems go down for so long when cloud companies can back up their data on an hourly basis?
This situation should never happen with an airline unless they haven't paid the ransom to the hackers imho.
https://www.google.com/search?q=virgin+airlines+hacked&oq=virgin+airlines+hacked&aqs=chrome..69i57j69i60.15802j1j4&client=tablet-android-samsung-nf-rev1&sourceid=chrome-mobile&ie=UTF-8
