Ukrainian forces struck a Russian Project 23550 icebreaking patrol ship named Purga while it was under construction at the Vyborg Shipyard in Russia's Leningrad region on the night of March 24-25, 2026, causing the vessel to list heavily to port and collide with a nearby ship, according to Ukrainian military officials, OSINT analysts and published imagery.

Ukrainian President Volodymyr Zelensky meets with unseen US President Donald Trump at the White House
AFP

The attack, carried out by long-range Ukrainian drones, targeted the Purga — an ice-class border patrol vessel being built for the Federal Security Service (FSB) Coast Guard — nearly 1,000 kilometers from the front lines. Photos circulating on social media and verified by outlets including Naval News and The Barents Observer showed the ship with a significant list, its hull leaning against another vessel, the Project 22011 oceanographic research ship Vice-Admiral Burilichev.

Ukraine's General Staff confirmed that a joint operation by the Defense Forces hit a Russian vessel at the Vyborg Shipyard, identifying it preliminarily as the Project 23550 patrol icebreaker Purga. No immediate reports of casualties were released, and Russian authorities had not issued an official statement on the extent of damage as of late March 25.

Project 23550 vessels are hybrid "combat icebreakers" designed for Arctic operations, capable of breaking ice up to 1.7 meters thick while carrying armament for patrol, escort and potential combat roles. The Purga, laid down in 2020 as the lead ship of its class, was intended for FSB border guard duties, including search-and-rescue, cargo transport to remote Arctic outposts and enforcement operations. Some analysts noted that ships of this class could potentially be equipped or modified to carry Kalibr cruise missiles, adding strategic value beyond routine patrol work.

The strike demonstrates the growing reach of Ukraine's drone program, which has increasingly targeted Russian shipyards, oil infrastructure and rear-area assets far from the battlefield. Vyborg, located near the Finnish border on the Baltic Sea, is home to a major shipbuilding facility specializing in ice-class vessels. The attack also coincided with reported drone strikes on the nearby Ust-Luga oil terminal, where fires were observed.

Ukrainian sources described the incident as another success in disrupting Russia's naval modernization efforts. The Purga was one of several Project 23550 ships ordered, with the first vessel, Ivan Papanin, reportedly delivered to the Russian Navy in 2025. Construction of these specialized ships underscores Russia's ambitions to strengthen its Arctic presence amid competition for resources and shipping routes opened by melting ice.

Damage appeared severe in available imagery, with the ship listing at an angle that suggested a possible hull breach near the waterline. The vessel was seen partially submerged or heavily flooded on one side, propped against the neighboring ship. Experts noted that commercial or ice-class hulls can have lower stability angles, raising concerns about potential total loss or extensive repairs if flooding progressed.

The incident marks one of the first confirmed successful Ukrainian strikes on a Russian military vessel in the Baltic region using drones. Previous Ukrainian attacks on the Russian Black Sea Fleet have significantly degraded naval capabilities there, forcing Russia to relocate assets and adopt more defensive postures. Extending similar pressure to the Baltic and Arctic domains could complicate Moscow's plans for northern fleet operations.

Russian military bloggers and some channels acknowledged the attack on a Project 23550 vessel but differed on the exact name, with some suggesting it could be the Dzerzhinsky instead of Purga. Independent verification pointed strongly to the Purga based on construction timelines and visual matches. The strike occurred during a broader nighttime drone wave targeting sites in the Leningrad region.

For Ukraine, the operation highlights improvements in long-range strike technology and intelligence that allow targeting of high-value assets deep in Russian territory. Such attacks aim not only to destroy hardware but also to impose economic and psychological costs, forcing Russia to divert resources to air defenses and shipyard security far from the main theater of war.

The Project 23550 class represents a modest but symbolically important part of Russia's naval renewal. These vessels combine icebreaking capability with patrol functions, supporting Russia's claims and operations in the resource-rich Arctic. Delays or loss of the Purga could setback FSB border guard modernization and signal vulnerabilities in Russian shipbuilding, which has faced Western sanctions limiting access to certain components.

International observers noted the strike's implications for Arctic security. As climate change opens new shipping lanes, control of the region grows strategically vital. Disrupting vessels designed for those waters could indirectly affect Russia's ability to project power northward.

No independent confirmation of the ship's final status — whether salvageable or effectively sunk — was available immediately after the strike. Repair work on ice-class vessels can be complex and time-consuming, especially if structural integrity was compromised.

The Ukrainian General Staff framed the action as part of ongoing efforts to degrade Russian military potential. Similar strikes on shipyards in Crimea and elsewhere have previously delayed or destroyed vessels under repair or construction.

As imagery and details continue to emerge, the incident adds to a pattern of Ukrainian asymmetric successes using relatively low-cost drones against high-value Russian targets. Russia has invested heavily in Arctic infrastructure, and any setback there carries both practical and propaganda costs.

Analysts will watch for Russia's response, including potential reinforcement of shipyard defenses or accelerated production of other vessels. For now, the visible damage to the Purga serves as striking visual evidence of Ukraine's expanding strike range and determination to hit Russian assets wherever they are vulnerable.

The attack underscores how the conflict continues to evolve, with drones reshaping naval warfare by making even rear-area shipyards potential front lines.