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SERB

SERB is a Russian nationalist political movement that emerged during the 2014 Ukraine crisis and later became associated with actions against Russian opposition figures and anti-government protests.

Last updated August 26, 2026

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Overview

SERB, originally known as the South East Radical Block and later styled the Russian Liberation Movement SERB, is a radical Russian nationalist political movement operating primarily in Russia and Ukraine. It emerged publicly in March 2014, during the political upheaval surrounding the Euromaidan movement, Russia's annexation of Crimea, and the conflict in eastern Ukraine. The group's early activity was concentrated in southeastern Ukraine, where it supported an anti-Maidan position, advocated federalization for Ukraine, favored the Crimean referendum, and promoted the idea of a separate southeastern Ukrainian political entity. The movement opposed the use of military force in eastern Ukraine while simultaneously rejecting the legitimacy of Ukraine's post-Maidan political order. At the time of Ukraine's May 2014 presidential election, SERB reportedly had approximately 300 direct supporters and a comparable number of sympathizers in Dnipro, Zaporizhzhia, and Kryvyi Rih. Its principal public leader was the Russian actor Igor Beketov, who used the pseudonym Gosha Tarasevich. After Ukrainian authorities initiated a criminal case connected with his activities, SERB activists moved much of their visible activity to Russia in late summer 2014, although Tarasevich said the movement continued to operate in Ukraine. From the winter of 2014–2015, SERB became involved in Russian domestic political conflict. It presented itself as a force opposing a possible Russian Maidan and targeted anti-Kremlin demonstrations, anti-war events, opposition activists, public figures, and cultural programs that it considered hostile to Russian patriotic values. Reported activities included heckling or disrupting rallies, denouncing opposition figures to police, filing legal complaints against political opponents and event organizers, participating as witnesses in proceedings against protesters, and attacking or removing memorials associated with opposition politics. The movement was also linked in reporting to confrontations involving Alexei Navalny, Yulia Latynina, the Turkish and Ukrainian embassies, and public art exhibitions. SERB has generally been described as a decentralized activist network rather than a conventional political party or commercial organization. Its leaders said that it was financed by its own members. Former member Oleg Chursin alleged that the group was supervised by Aleksey Okipny, described as a Russian Interior Ministry counter-extremism officer; this allegation was not established as a formal organizational relationship in the available reference material. Some SERB activists were detained by Russian police, but the group was not described as having faced sustained formal prosecution as an organization. In April 2017, Russian authorities opened a criminal case concerning violence connected with the green-dye attack on Alexei Navalny. Video footage broadcast by REN TV appeared to show SERB activists Aleksandr Petrunko and Aleksey Kulakov among the attackers, but prosecutors ultimately dropped the case on the stated ground that the individuals could not be conclusively identified. SERB is therefore best understood as a political activist movement and nationalist pressure group, not as a consumer-facing brand. Its public identity has been shaped by pro-Russian and anti-Maidan positions, hostility toward liberal and anti-Kremlin opposition forces, and confrontational street actions. The available reference material does not establish a formal dissolution date, a stable membership figure after 2014, a registered headquarters, or an official website.

History

SERB's origins lie in the political turmoil that followed the Euromaidan movement and the change of government in Ukraine in early 2014. The first public references to the group, then called the South East Radical Block, appeared on social media in March 2014. Its founders announced participation in the storming of the Kharkiv regional administration, placing the organization within the pro-Russian and anti-Maidan mobilization that developed in southeastern Ukraine. The movement's initial platform combined opposition to the post-Maidan Ukrainian authorities with support for a federal structure for Ukraine and approval of the referendum held in Crimea. It criticized the use of military force in eastern Ukraine, urged a boycott of the May 2014 Ukrainian presidential election, and supported the creation of a southeastern Ukrainian republic. The group was most visible in Dnipro, Zaporizhzhia, and Kryvyi Rih, where reporting around the 2014 election described roughly 300 direct supporters and a similar number of sympathizers. Igor Beketov, a Russian actor using the name Gosha Tarasevich, served as the movement's principal public leader. At the end of summer 2014, SERB activists transferred much of their activity to Russia after a criminal case was initiated by Ukraine's Security Service against Tarasevich. He stated that SERB continued to function in Ukraine despite the relocation of its visible leadership and activists. During the winter of 2014–2015, SERB broadened its focus from Ukrainian territorial politics to Russian domestic opposition. It adopted the slogan that a Russian Maidan would not be permitted and became associated with disruptions of anti-war and anti-government demonstrations. The movement reportedly denounced opposition activists to police, encouraged the shutdown of anti-Kremlin rallies, and confronted individuals and organizations it considered insulting to Russia, the president, or Crimea. Its reported targets included Alexei Navalny, Yulia Latynina, cultural events, the Turkish and Ukrainian embassies, and memorials connected with opposition politics, including the memorial at the location where Boris Nemtsov was assassinated. SERB's methods included street demonstrations, physical confrontations, destruction or removal of memorial objects, complaints and lawsuits against political opponents and event organizers, and appearances as witnesses in trials involving anti-Kremlin protesters. Russian police detained some participants, but the available account does not describe a formal, sustained prosecution of the organization itself. Tarasevich was reportedly beaten by unidentified people in September 2016. He and Aleksandr Petrunko were later given seven-day administrative arrests in connection with an attack involving Yulia Latynina and a Jock Sturges exhibition. On 29 April 2017, Russian authorities opened a criminal case after Alexei Navalny was attacked and brilliant green was thrown into his eyes. Several recordings broadcast by REN TV appeared to show SERB activists Aleksandr Petrunko and Aleksey Kulakov among the attackers. Prosecutors eventually abandoned the case, stating that the people shown in the videos could not be identified with sufficient certainty. Former SERB member Oleg Chursin separately alleged that the movement was supervised by Aleksey Okipny, whom he described as a Russian Interior Ministry counter-extremism officer; this claim remains an allegation in the cited material. SERB's membership, funding, headquarters, formal legal status, and current level of activity are not established by the available sources.

  • 2017

    Criminal case connected with Navalny attack

    [1]

    Authorities opened a case concerning violence after Navalny was attacked with brilliant green; the case was later dropped because the assailants could not be conclusively identified.

  • 2014

    Formation as the South East Radical Block

    [1]

    The movement first appeared publicly on social media in March and announced involvement in the seizure of the Kharkiv regional administration.

  • 2014

    Anti-Maidan political program develops

    [1]

    SERB supported Ukrainian federalization and the Crimean referendum, opposed the use of force in eastern Ukraine, and called for a boycott of the presidential election.

  • 2014

    Activists relocate toward Russia

    [1]

    Following a Ukrainian criminal case involving public leader Gosha Tarasevich, SERB activists moved from Ukraine to Russia while claiming continued activity in Ukraine.

  • 2014

    Movement becomes active in Russian domestic politics

    [1]

    During the winter of 2014–2015, SERB began opposing anti-war and anti-Kremlin events in Russia under an anti-Maidan banner.

Products and positioning

A radical Russian nationalist and anti-Maidan political movement using activist demonstrations, public confrontations, legal complaints, and symbolic interventions to oppose liberal, anti-Kremlin, anti-war, and pro-Ukrainian political positions.

Controversies

  • 2017

    Alleged involvement in the green-dye attack on Navalny

    Video recordings appeared to show SERB activists among the people who attacked Alexei Navalny with brilliant green. A related criminal case was later dropped because prosecutors considered identification inconclusive.

  • 2016

    Confrontations involving Latynina and a cultural exhibition

    SERB activists were associated with an attack involving journalist Yulia Latynina and the Jock Sturges exhibition. Tarasevich and Petrunko received administrative arrests.

  • Allegation of supervision by a Russian Interior Ministry officer

    Former member Oleg Chursin alleged that SERB was supervised by Aleksey Okipny, described as an officer connected with the Interior Ministry's counter-extremism center. The available source presents this as an allegation rather than an established finding.

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Marketing campaigns

  • 2014Anti-Maidan and southeastern Ukrainian autonomy campaign

    Ukraine

    SERB promoted opposition to the post-Maidan government, called for federalization, supported the Crimean referendum, criticized military operations in eastern Ukraine, and advocated a southeastern Ukrainian republic.

    Outcome. The movement shifted much of its visible activity to Russia later in 2014, although it said its Ukrainian network continued.

  • 2014Russian anti-Maidan mobilization

    Russia

    SERB used the slogan that a Russian Maidan would not be allowed and organized or joined confrontations with anti-war and anti-Kremlin activists.

    Outcome. The group became known primarily for confrontational interventions in Russian opposition politics and public events.

Brand decisions

  • 2014

    Shift from Ukrainian separatist activism to Russian opposition confrontationStrategy

    Background

    After the movement's initial activity in southeastern Ukraine and the relocation of its activists to Russia, SERB became involved in Russian domestic political conflict.

    Action taken

    It adopted an anti-Maidan posture focused on disrupting anti-war and anti-Kremlin actions and confronting opposition figures and cultural events.

    Aftermath

    This activity became the central feature of SERB's public identity in the available reporting.

Recent events

  • 2014

    SERB emerges during the Ukraine crisis[1]

    Other

    The movement, then known as the South East Radical Block, became visible through social-media statements and participation in the seizure of the Kharkiv regional administration. It adopted an anti-Maidan position and supported federalization and the Crimean referendum.

  • 2014

    SERB shifts visible activity from Ukraine to Russia[1]

    Other

    After Ukrainian authorities opened a criminal case involving its leader, SERB activists moved to Russia while claiming that the movement continued to operate in Ukraine.

  • 2014

    SERB enters Russian opposition politics[1]

    Other · Campaign

    During the winter of 2014–2015, SERB began disrupting anti-war and anti-Kremlin activities in Russia under an anti-Maidan slogan and expanded its confrontational activity against opposition figures and cultural events.

Sources1 sources

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