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

Aeroflot canceled 54 of its 260 scheduled flights for the day due to the cyber attack, and an undetermined number of others experienced some amount of delay. 22 outbound flights from Moscow were subsequently canceled the following day,

Russia’s flagship airline, Aeroflot, canceled dozens of flights after a cyberattack claimed by the pro-Ukrainian hacking group Silent Crow on the airline’s IT system. Silent Crow said it carried out the attack with the Belarusian group Cyberpartisans.