Two pro-Ukraine hacking groups claimed to have carried out a year-long operation to penetrate Aeroflot's network

By Alexander Marrow and Gleb Stolyarov (Reuters) -Russian airline Aeroflot cancelled dozens more flights on Tuesday but said it had now stabilised its schedule after a major cyberattack a day earlier,

The airline canceled 22 flights departing from Moscow's Sheremetyevo Airport and 31 incoming flights operated both independently and jointly with its subsidiary Rossiya Airlines, pro-government news agency Interfax said.