Ukraine has recently intensified its drone and missile strikes on Russian oil facilities and military installations, significantly impacting Russia's war capabilities. In March 2025, Ukraine launched around 7,000 drones into Russia, marking a notable increase in its long-range strike efforts. This surge in drone strikes has been aimed at critical infrastructure such as oil storage, production, and military air defense systems, primarily targeting regions surrounding Saint Petersburg, President Vladimir Putin's hometown. The ongoing attacks represent a strategic shift in Ukraine's military approach as it seeks to diminish Russia's offensive capacity, especially as Russian forces have struggled on the battlefield. The Ukrainian campaign has disrupted Russia's oil production, which is vital for funding its war against Ukraine amid rising global oil prices. The situation reflects a broader transformation in the dynamics of the conflict as Ukraine aims to erode the military strengths that Russia relies on. Ukrainian officials, including the new Defense Minister Mykhaylo Fedorov, have noted a significant increase in drone procurement, stating that more drones were purchased within his first three months than in all of the previous year. This increase in long-range attack capabilities has altered the battlefield landscape and requires Russia to extend its air defense coverage over a larger area. As a result of Ukraine's increasing effectiveness in its strikes, attention has turned toward Russia's air defense systems, which are crucial in countering aerial threats. Ukrainian strategies now involve targeting these defenses directly or overwhelming them with multiple drone attacks, which lead to a depletion of their capabilities. Experts like John Helin from Black Bird Group suggest that as Ukraine maneuvers its defensive and offensive capabilities, Russian air defenses find themselves increasingly challenged. This strategic development is occurring as Russia experiences significant operational struggles and is forced to reconsider its defensive posturing in light of the threatening long-range drone capabilities being employed by Ukraine. Consequently, this dynamic poses severe implications not only for the current conduct of the war but also for the overall funding and supply chains critical to sustaining Russia's military efforts in the ongoing conflict.