URGENT: Heathrow Airport Check-in System Crashes in Widespread Cyber-Attack, Travelers Stranded.

Breaking News: Heathrow Airport Check-in System Crashes in Widespread Cyber-Attack, Travelers Stranded Heathrow Airport's electronic check-in system has crashed due to a cyber-attack, leaving thousands of travelers stranded. The attack, which occurred on Friday night, is also affecting several other European airports, including Brussels and Berlin. The airport's software provider, Collins Aerospace, confirmed that its Muse system was hit by the cyber-attack, causing delays and long queues at check-in desks. British Airways, one of the airlines affected, has been forced to manually check in passengers. Travelers are reporting multi-hour delays and frustration as they try to get through security and board their flights. The airport's management warned of possible delays due to a "technical issue" affecting software provided by Collins Aerospace. Collins Aerospace is working to resolve the issue as quickly as possible, but it remains unclear when the system will be back online. In the meantime, passengers are being advised to check with their airlines for updates on flight schedules and to expect long waiting times at check-in desks. This is a developing story, and we will provide updates as more information becomes available. *This is a developing story. Updates will be provided as more information becomes available. Based on reporting from Bbc.*