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

BREAKING NEWS: Heathrow Airport Check-in System Crashes in Massive Cyber-Attack, Travelers Stranded Heathrow Airport is among several European airports hit by a massive cyber-attack that has crippled its electronic check-in and baggage system. The attack occurred on Friday night and is affecting multiple airlines. The airport's electronic customer check-in and baggage drop are currently unavailable due to the cyber-attack, causing multi-hour delays and long queues at check-in. British Airways, one of the affected airlines, is operating manually for now. Collins Aerospace, which provides software to several airlines, including those at Heathrow, has confirmed a "cyber-related disruption" to its system in select airports. RTX, the parent company of Collins Aerospace, said it is working to resolve the issue as quickly as possible. The attack hit the Muse software, which allows different airlines to use shared check-in desks and boarding gates. This has caused significant disruptions to travel plans for thousands of passengers. Heathrow Airport has warned of possible delays due to the technical issue, while Brussels Airport and Berlin's Brandenburg Airport have also reported longer waiting times. This is a developing story, with updates expected as more information becomes available. *This is a developing story. Updates will be provided as more information becomes available. Based on reporting from Bbc.*