A significant cyberattack has targeted check-in systems at several major European airports, leading to widespread delays and cancellations. Dublin, Heathrow, Brussels, and Berlin airports are among the worst affected, with thousands of passengers experiencing disruptions. Aer Lingus and other airlines have reported operations significantly impacted as efforts to restore services continue. Multiple reports suggest that the fallout from the attack may last for days, with governments called to investigate potential state-sponsored origins. As airports work to resolve the chaos, travelers are advised to check for updates regarding their flights.