A cyberattack on Sept. 20, 2025, disrupted check-in systems at major European airports, affecting travel across the continent.

On September 20, 2025, a cyberattack on Collins Aerospace software disrupted check-in and boarding systems at major European airports, including Heathrow, Brussels, and Berlin Brandenburg. The attack affected self-service kiosks, baggage handling, and electronic check-ins, forcing manual operations. Brussels Airport reported delays and cancellations, while Heathrow and Berlin experienced minimal impact with no direct flight cancellations. Collins Aerospace confirmed the disruption and is working to restore services.