Major European airports, including London Heathrow, Brussels, and Berlin Brandenburg, experienced significant delays and cancellations on Saturday, September 20th, 2025, due to a cyber attack impacting a third-party service provider. The disruptions began impacting operations early Saturday morning, with passengers advised to verify flight statuses. Sky News reported the cyber attack, confirming its impact on Heathrow, Brussels, and Berlin airports. Bloomberg News also reported widespread delays at London and Berlin airports, attributing the issues to technical problems at a service provider. The exact nature and origin of the cyber attack are currently under investigation. In response to the ongoing disruptions, both Berlin Brandenburg Airport and Brussels Airport issued statements this morning, urging travelers to check for the latest flight information before heading to the airport. The full extent of the operational impact and the number of affected flights are still being assessed.
