In Bulgaria, three Ryanair flights received alerts at the same time; The planes flying from Madrid and Copenhagen to Sofia made emergency landings in the capital, while the flight from London-Stansted landed at Plovdiv airport. At the same time, an Aer Lingus flight from Dublin to Rome landed at a military base in Ouro, France, while a Wizz Air flight from Milan to Warsaw was diverted to Vienna. Similar threats led to the implementation of security measures on a long-haul flight from Warsaw to Brussels, as well as on Finnair and Czech planes. During security checks and inspections, no explosive devices were found in any of the planes.