Ukraine Strikes Three Lukoil Caspian Sea Rigs, Novocherkassk Thermal Power Plant (Regional Blackout), and Destroys Buk-M3 in Luhansk — Day 1,562

On June 5, 2026 — Day 1,562 of Russia's full-scale invasion — Ukraine executed a sweeping series of deep-strike operations targeting Russian military and energy infrastructure across a vast theater. Most dramatically, Ukrainian drones struck three Lukoil oil drilling rigs in the Caspian Sea — an unprecedented strike on Russia's offshore oil production infrastructure. The Caspian Sea rigs are operated by Lukoil and are hundreds of kilometers from any Ukrainian-controlled territory, demonstrating the extraordinary reach of Ukraine's 2026 long-range drone program. Separately, Ukrainian drones struck the Novocherkassk Thermal Power Plant (Novocherkasskaya GRES) in Rostov Oblast — causing a regional power outage in one of Russia's southern regions. The Novocherkassk plant has a capacity of approximately 2,112 MW and serves the Rostov Oblast electricity grid; its damage caused significant disruption to local power supply. Additionally, Ukrainian forces destroyed a Buk-M3 medium-range surface-to-air missile system in Luhansk Oblast — eliminating a key air defense platform Russia relies on to protect its logistics and forward positions. A Russian army warehouse in Kherson Oblast was also struck. These operations — targeting offshore oil production, energy generation, sophisticated air defense systems, and logistics — demonstrate Ukraine's multi-domain, strategic deep-strike capability in the summer of 2026.