Kansk is a city with a population of 90,000 in Siberia, Russia. Three boys arrested in 2020, accused of plotting a terrorist attack. According to the charges, they were, among other things, planning to build the headquarters of the Russian security service FSB in Minecraft, and to blow it up there. During the Soviet Era, the FSB had different names, the last before the disintegration of the Soviet union being FSB.