I bet it's Russia's fault...
https://insiderpaper.com/cyberattacks-target-websites-of-german-airports-admin/
https://t.me/insiderpaper/16461
Most likley. Yesterday Germany announced their deployment of Patriot Air Missiles to Poland. Collective West (NATO/EU/UK/US) set on Poland Belarus border. Tanks in position here. F16's are in Slovakia, US mil base. Cyber attack on Germ would be a 'calling card' from Russia. That is their MO. Mil analysts believe Belarus will be launch of WW3.