Major airports in Brussels, London and Berlin were hit by disruptions to electronic systems that snarled up check-in and sent airline staffers trying options like handwriting boarding passes.

Airport disruptions that affected automated check-in systems in recent days were caused by a ransomware attack, the EU's cybersecurity agency said on Monday, highlighting the growing risks of such ...

A cyberattack targeting check-in and boarding systems disrupted air traffic and caused delays at several of Europe’s major airports on Saturday, officials said, though the initial impact appeared to ...