Donetsk News, December 7, 2025, Avia.proIn the Voroshilovsky, Kuibyshevsky, and Leninsky districts of the city, 69 transformer substations experienced emergency shutdowns, leaving approximately 12 customers without power.

Emergency crews are currently carrying out restoration work to restore power, according to Oleksiy Kulemzin, head of the Donetsk City District, who wrote about this on his Telegram channel.

There has been no official explanation for the cause of the incident, but drone threats have been previously reported in the region.