Core Viewpoint - The Berlin airport is experiencing significant disruptions due to a cyber attack on its check-in and boarding systems, with delays and cancellations expected to continue for several days as operations are restored [1] Group 1: Incident Overview - The cyber attack, which began affecting multiple airports since September 19, targeted Collins Aerospace, a service provider for check-in and boarding for various airlines [1] - The attack involved ransomware that encrypted data and systems, disrupting the airport's automated check-in system and demanding a ransom [1] Group 2: Operational Impact - Berlin airport staff are currently managing some operations manually and have received external technical support to assist in the recovery process [1] - As of September 23, staff have been able to allocate checked luggage to specific flights, although efficiency remains compromised, with many bags still requiring significant manpower and space [1] Group 3: Recommendations and Future Outlook - The airport has advised travelers to confirm their flight status with airlines before departure due to ongoing operational issues [1] - A spokesperson indicated that full system restoration is expected to take several more days [1]

Core Viewpoint - A significant disruption in check-in and boarding systems at multiple European airports, including Brussels Airport, has occurred due to a cyber attack on an external service provider, with impacts expected to last until September 21 [1] Group 1: Impact on Operations - Brussels Airport has requested airlines to cancel half of their outbound flights on September 21 to prevent long queues and large-scale flight cancellations [1] - Other European airports, including those in the UK, Belgium, and Germany, reported technical failures affecting their check-in and boarding systems, leading to potential travel delays for passengers [1] Group 2: Passenger Advisory - Passengers are advised to confirm their flight status with airlines before heading to the airport and to check in online in advance [1] - For flights confirmed to be operating, passengers are recommended to arrive at least two hours early for Schengen flights and three hours early for non-Schengen flights [1] Group 3: Regulatory Response - The European Commission is closely monitoring the cyber 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 severe cyber attack [1]