Nine News Cyberattack causes mass delays at European airports | 9 News Australia 8 months ago The News Room A cyberattack targeting check-in and boarding systems has caused delays at some of Europe’s top airports. | *Subscribe and … Post navigation Previous ‘Failure’: Optus under fire for ‘little change’ which caused customers to not reach 000Next New information revealed about Optus' tragic network outage | 9 News Australia