New Delhi, Sept. 20 -- Major European airports including London's Heathrow, Brussels and Berlin, reported flight delays and cancellations on Saturday after a cyberattack at a service provider for check-in and boarding systems disrupted operations.

Collins Aerospace, which provides check-in and boarding systems for several airlines across multiple airports globally, is experiencing a technical issue that may cause delays for departing passengers, London's Heathrow Airport said on Saturday, reported Reuters.

Meanwhile, Brussels Airport stated on its website: "This has a large impact on the flight schedule and will unfortunately cause delays and cancellations of flights...The service provider is actively working on the issue and trying to ...