Russian Strikes Cripple Kyiv Power Network as Ukrainian Drones Target Russian Facilities

On October 7–8, Russian strikes targeted Kyiv’s energy hub, hitting three high-voltage substations. The attacks shut down all three Kyiv metro lines, disrupted water supply, and caused emergency blackouts, prompting the mayor to urge residents to leave. In parallel, Ukrainian drones struck an oil refinery in Omsk and a Yandex data center in Sasovo, Ryazan region, disrupting Yandex Cloud services.
The Oct. 7–8 campaign focused on Kyiv’s high-voltage network. The 750 kV Kyivska node, which ties 750 kV and 330 kV grids, lost power and its link to Rivne nuclear plant was cut. Later hits damaged Severnaya’s AT-2 autotransformer and struck Nyvky, affecting a line serving western and northwestern Kyiv.
The resulting outages stopped all three metro lines and tram/trolleybus service, interrupted water supplies, and forced emergency blackouts; Kyiv’s mayor advised residents to leave. Separately, Ukrainian drones hit an Omsk refinery and a Yandex data center in Sasovo, Ryazan region, disrupting Yandex Cloud. Other reported targets included Kyiv’s OLDI complex, an ATB logistics site in Kopylov, and Sumy thermal plant.
Residents in Kyiv could face prolonged power, water, and transport disruptions, with hospitals, businesses, and households relying on backup systems or relocation. The metro shutdown may complicate evacuation and daily commuting. In Russia, drone strikes on energy and data infrastructure could disrupt digital services and raise concerns about regional security. These developments may deepen uncertainty and strain public services on both sides, though actual effects will depend on repair speed and future attacks.