欧洲多座机场运营受阻

Core Viewpoint - A network attack on an external service provider has severely disrupted check-in operations at multiple European airports, with Brussels Airport expecting the impact to last until September 21 [1] Group 1: Incident Details - Brussels Airport announced that airlines are requested to cancel half of their outbound flights on September 21 to prevent long queues and large-scale flight cancellations [1] - The European Commission is closely monitoring the network attack and coordinating with the European Aviation Safety Agency, the EU Agency for Cybersecurity, airports, and airlines to restore normal operations and support travelers [1] - The incident has not affected aviation safety or air traffic control, and there are no indications that this is a large-scale or serious cyber attack [1] Group 2: Broader Impact - Airports in the UK, Belgium, Germany, and other European countries reported technical failures in their check-in and boarding systems, leading to operational disruptions and potential delays for travelers [1]