Ukrainian military forces launched large-scale drone attacks across eight Russian regions, striking an apartment block in Oryol and an oil depot in Rybinsk.

These coordinated strikes signal an intensification of Ukraine's efforts to disrupt Russian infrastructure and logistics far behind the front lines. By targeting fuel depots and residential areas, Ukraine aims to stretch Russian air defenses and create instability within its borders.

One of the largest drone strikes on Russia killed four people [1], including three near Moscow, and wounded 12 others [1]. The attacks caused fires at several Russian oil facilities overnight, which reporters described as a hit to Moscow’s vital oil industry.

Marina Miron, an analyst at King’s College London, said Ukraine has adopted a “cumulative strategy” based on the theories of U.S. military theorist JC Wylie. Miron said this approach involves attacking logistics, fuel depots, and rear areas not for single decisive blows but for a cumulative effect.

In Oryol, the strikes resulted in a fire at an apartment block. Meanwhile, the blaze at the Rybinsk oil depot—located north of Moscow—highlighted the vulnerability of Russian energy infrastructure to long-range drone technology.

This strategy focuses on the gradual erosion of Russian capabilities. Rather than seeking a single, war-ending victory, the campaign seeks to wear down the opponent's ability to sustain military operations through consistent pressure on its economic and logistical hubs.

Ukraine has adopted what U.S. military theorist JC Wylie called a “cumulative strategy.”

The shift toward a cumulative strategy suggests Ukraine is prioritizing the long-term degradation of Russian resource chains over immediate territorial gains. By repeatedly hitting high-value targets like oil depots and logistics hubs across multiple regions, Ukraine forces Russia to divert defensive assets away from the front lines to protect its interior, potentially weakening the Russian military's operational sustainability.