Overview

• The Friday-night attack on Collins Aerospace disabled passenger-processing tools used across Europe, with Berlin, Brussels, Dublin and Heathrow reporting issues.
• BER said roughly three-quarters of Monday departures were delayed and warned of continued disruption on Tuesday.
• Check-in and baggage handling reverted to manual procedures, leading to long queues and some luggage arriving a day late.
• Marathon travelers, including winner Sabastian Sawe, missed flights as airlines rebooked passengers and hotels filled.
• Responsibility for the breach remains unknown; Collins said it is finalizing updates, and officials said flight safety was not at risk.