The blackout began on the evening of October 23 after an attack on the Taman substation in Russia's Krasnodar Krai, which supplies electricity to occupied Crimea via the Kerch Strait. Telegram monitoring channel Exilenova+ reported, "The entire peninsula is without electricity," citing satellite data, online monitors, and local accounts. NASA FIRMS satellite imagery indicated the substation was damaged.
Sevastopol's Russian-installed governor, Mykhailo Razvozhaev, confirmed the outage on Telegram, saying, "As a result of an enemy attack on energy infrastructure outside of Sevastopol, our city is temporarily without power."
Local authorities later claimed power had been restored in multiple cities. However, the Crimean Wind Telegram channel reported that residents had again experienced blackouts in Simferopol, Yalta, and Alushta. The Kyiv Independent could not independently verify the extent of the blackouts or the reported attacks.
A separate drone strike on energy infrastructure in Russia's Rostov Oblast was also reported overnight. Governor Yury Slyusar claimed drones damaged a transformer substation in the Myasnikovsky district, causing blackouts in nearly 130 homes.
Crimea, occupied by Russian forces since 2014, has suffered major power outages before. Last summer, Ukrainian forces reportedly struck 16 power stations across Crimea in 48 hours as part of efforts to hinder Moscow's war effort.