Mikhail Zvinchuk, founder of Russian war blog Rybar, arrested in Montenegro

Montenegrin authorities have detained Mikhail Zvinchuk, the founder of the influential pro-Kremlin Rybar war blog, alongside his wife and three associates in the coastal town of Risan. Prime Minister Milojko Spajić confirmed the operation, stating it followed warnings of hybrid warfare and attempts to destabilize the country. Security forces seized drones and digital equipment, alleging the group planned to film a documentary undermining Montenegro's EU integration. The arrest has escalated tensions, with Russia's Dmitry Medvedev suggesting Moscow detain Western citizens for a prisoner exchange.

Detention of Mikhail Zvinchuk in Risan

• ▪Mikhail Zvinchuk, the founder of the pro-Kremlin Rybar war blog, was detained by Montenegrin authorities on October 9, 2026, in the Adriatic resort town of Risan
• ▪Montenegrin law enforcement seized modern digital equipment, drones, electronic devices, phones, and passports from Mikhail Zvinchuk and his associates during their detention
• ▪Mikhail Zvinchuk was detained alongside his wife, Valeria Zvinchuk, and three other Russian associates at the Mövenpick hotel in Risan

Montenegrin investigation into Rybar's activities

• ▪Montenegrin security services reported that the Rybar team planned to film a documentary portraying Montenegro's EU integration as politically imposed and harmful to tourism and national interests
• ▪Montenegrin security services monitored the movements of the Rybar network members for several days after receiving intelligence regarding their arrival in the country
• ▪Montenegrin Prime Minister Milojko Spajić confirmed that the detention of Mikhail Zvinchuk followed warnings of hybrid warfare and attempts to destabilize Montenegro

Rybar's response

• ▪The Rybar project team is in contact with Russia's foreign ministry to resolve the situation regarding the detentions of Mikhail Zvinchuk and his associates in Montenegro
• ▪The Rybar project team stated that Mikhail Zvinchuk and his associates were in Montenegro legally to film at Cetinje Monastery and expected their release from detention

Medvedev's warnings

• ▪Former Russian President Dmitry Medvedev suggested that Moscow should detain European and American citizens to use in prisoner exchanges to secure Mikhail Zvinchuk's release
• ▪Dmitry Medvedev warned that all Russian citizens traveling in European countries are potentially being hunted down

Profile and reach of the Rybar network

• ▪The Rybar network has expanded its activities beyond Ukraine to promote pro-Kremlin narratives in Africa, the Middle East, and the Western Balkans, including Serbia and Bosnia-Herzegovina
• ▪The Rybar Telegram channel, founded in 2018 by former Russian defense ministry press officer Mikhail Zvinchuk, has over 1.5 million subscribers and promotes pro-Kremlin narratives

Sanctions imposed on Mikhail Zvinchuk

• ▪Mikhail Zvinchuk is subject to sanctions imposed by the European Union, which identified him as part of a working group mobilizing support for the war in Ukraine
• ▪Days before his arrest, Mikhail Zvinchuk boasted on social media that he successfully entered Montenegro despite being subject to Western sanctions and an entry ban
• ▪Mikhail Zvinchuk and the Rybar network were sanctioned by the United Kingdom in December 2025 for spreading Kremlin propaganda and undermining support for Ukraine

United States allegations against Rybar

• ▪The United States accused Rybar of attempting to stoke partisan and racial discord, promote social division, and stoke violence ahead of the 2024 US presidential election
• ▪The United States Department of State offered a reward of up to $10 million for information identifying Rybar associates involved in interfering in US elections

Strained relations between Montenegro and Russia

• ▪Montenegro's relations with Russia have been strained since 2016, when Montenegro accused Russian operatives of plotting a coup with Serbian ultranationalists
• ▪Montenegro aligned with European Union sanctions against Russia in 2022 and approved plans to end visa-free travel for Russian citizens starting November 1, 2026

Debatable claims

• ▪Western nations should treat pro-Kremlin war bloggers as state security threats
• ▪Montenegro's detention of Mikhail Zvinchuk is a justified national security measure
• ▪Filming a documentary critical of EU integration constitutes a national security threat