Drone strikes cause extensive damage to the Tuapse refinery, impacting storage tanks, pump stations, and rail loading facilities. The attack triggered secondary fires at the site.

Ukrainian drones strike a high-pressure pipeline at the Apatit chemical plant in Cherepovets, damaging the Ammonia-3 complex, the regional governor reports.

Ukrainian drones struck a high-pressure pipeline at the Apatit chemical plant in Cherepovets, causing damage to the Ammonia-3 complex, according to the regional governor.

A Ukrainian drone strike hits the Yaroslavnefteorgsintez refinery in Yaroslavl, triggering a fire at a vacuum oil distillation unit at the facility.

A Ukrainian drone strike hit the Yaroslavnefteorgsintez refinery in Yaroslavl, causing a fire at a vacuum oil distillation unit.

Vologda region officials report a sulfuric acid pipeline leak caused by a drone attack is contained. Governor Filimonov says five people were injured during the multi-wave drone strike, with one victim currently in critical condition.

Authorities in Russia's Vologda region report that a sulfuric acid pipeline leak caused by a drone attack has been contained, with no further chemical emissions detected. Regional Governor Filimonov stated that at least three waves of drone strikes were repelled, leaving five people injured, one of whom is in critical condition.

Ukraine strikes Sevastopol, damaging 51 buildings, Russian-appointed governor reports. 71 aerial targets downed overnight, according to local officials.

Due to an attack by the Armed Forces of Ukraine on Sevastopol, 34 apartment buildings and 17 private houses were damaged, Governor Razvozhaev reported. During the night, 71 aerial targets were shot down over the city, he said.