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

Russian state-owned flagship carrier Aeroflot suffered a mass IT outage Monday following a cyberattack, Russia’s prosecutor’s office said, forcing the airline to cancel more than 100 flights and delay...

“We declare the successful completion of a prolonged and large-scale operation, as a result of which the internal IT infrastructure of Aeroflot was completely compromised and destroyed,” Silent Crow ...