A Russian resistance group known as Black Spark has publicly emerged,advocating for the armed overthrow of Vladimir Putin and coordinating with Ukraine to weaken the Kremlin from within.. According to a report in the Daily Mail, the underground movement is represented by Igor Volobuev, a former banking executive who defected to Ukraine in 2022 and now holds a Golden Cross award from President Volodymyr Zelensky. Black Spark claims its members have carried out sabotage attacks on military, energy and transport infrastructure across Russia, with estimated damages reaching up to $50 million.

Igor Volobuev's shift from banking executive to decorated saboteur

Volobuev, who once worked in corporate banking, defected to Ukraine shortly after Russia's full-scale invasion began in February 2022. He has since taken up arms and been awarded Ukraine's Golden Cross, a decoration named after President Volodymyr Zelensky. As the Daily Mail reports, Volobuev now serves as the public face of Black Spark, a group that advocates violent resistance under the slogan: "Under dictatorship, justice must be met with Molotov cocktails." He claims the movement's core is drawn from Russia's middle class—people who once tried peaceful political change but lost faith after years of Putin's repression.

The $50 million damage claim and the campaign against Russia's railways

Since the beginning of the year, Black Spark asserts it has destroyed or damaged several dozen railway locomotives intended for transporting oil, petroleum products and military cargo. The group estimates the total damage at $50 million, according to the Daily Mail. In one operation, the group said it received intelligence about military equipment being moved from Chelyabinsk near the Kazakh border to units in the Orenburg region; members allegedly set fire to a VL10 freight locomotive hours before departure. A second locomotive was later hit at Novosergievskaya station.. The group claims to have destroyed seven locomotives worth about 400 million rubles, with the FSB conducting widespread but unsuccessful searches.

Inside Black Spark's clandestine network: operations from Naberezhnye Chelny to the Trans-Siberian Railway

Black Spark claims responsibility for a string of attacks targeting strategic routes. In Naberezhnye Chelny near Kazan, the group says it used explosives to destroy two tank cars carrying 140 tons of specialized mineral oil intended for military equipment.. The group described the route as a "heavily guarded artery" serving Russia's military-industrial complex, adding: "It was uninterrupted, until we showed up." Elsewhere, the group claimed it destroyed two locomotives used in transporting oil along the Trans-Siberian Railway. Video footage on the group's Telegram channel shows remotely detonated devices, often marked with the group's logo, which it calls a symbol of courage and retribution.

Targeting the 'lifeblood': Oil infrastructure and the Gazprom pipeline bombings

Black Spark's sabotage has expanded beyond railways. The group claims to have blown up two major Gazprom gas pipelines near St Petersburg—the Belousovo-Leningrad and Konnaya Lakhta lines. According to the group,both supplied energy to major defence manufacturers, including Severnaya Verf shipyard, Admiralty Shipyards and facilities operated by missile producer Almaz-Antey. The oil industry is described by Black Spark as "the lifeblood of the Putin regime," and the group says it will continue targeting it to reduce Kremlin revenues. One recent operation destroyed a railway tank car carrying 73,000 litres of diesel fuel in Krasnodar, near the Black Sea, which was reportedly destined for the Lukoil fuel network.

What remains unverified about Black Spark's attacks and reach

The Daily Mail report relies primarily on Black Spark's own claims, videos posted to Telegram, and statements from Igor Volobuev. Independent verification of individual attacks—such as the destruction of locomotives or pipeline bombings—is not provided in the source. It remains unclear how large the group's network is inside Russia, how many members are active, or whether all claimed operations have been confirmed by Ukrainian or Western intelligence.. The FSB's response, though noted as intensive, has not been independently documented . Without corroboration from Russian sources or satellite imagery, the full extent of Black Spark's operational success remains an open question.