October 20, 2026, 11:32 PMRSSRU

Sergei Arsentiev

ImprisonedChecked October 18, 2026

Sergei Arsentiev, born 1952, Leningrad Oblast. Charges: Article 280.4 part 2 item v, Russian Criminal Code; “Sergei Arsentiev' case of calls for activities directed against the security of the Russian Federation”. Status: imprisoned.

In brief

Leningrad Oblast · Vyborg · Former military personnel · Anti-war cases

Sentence

No information about a verdict.

Charges

Full wording of the charges

According to the investigation, he posted on his personal VKontakte page a post in which he urged Russian servicemen to surrender as prisoners of war.

Latest event

October 29, 2025 — persecution begins

Sergei Arsentiev' case of calls for activities directed against the security of the Russian Federation

Checked October 18, 2026 · no changes since October 15

Timeline

  1. · Persecution begins

    Sergei Arsentiev' case of calls for activities directed against the security of the Russian Federation

  2. · Preventive measure: placement in a temporary detention facility

Criminal case

Sergei Arsentiev' case of calls for activities directed against the security of the Russian Federation

There are no other defendants in this case in the database.

Thematic group: Anti-war case

Write a letter

Address (in Russian, as written on the envelope)

188800, Ленинградская область, г. Выборг, ул. Резервная, д. 2, ФКУ СИЗО-3 ГУФСИН России по г. Санкт-Петербургу и Ленинградской области ("Выборг"), Арсентьев Сергей Михайлович, 1952 г.р.

Address checked October 18, 2026

Details and sources

Full summary

According to OVD-Info

A resident of Vyborg (Leningrad Region), a native of Mykolaiv (Ukraine) and a military pensioner. A case was opened against him for calling for activities against the security of the Russian Federation. The reason was a post calling on Russian servicemen to surrender as prisoners of war. On 30 October 2025, Arsentyev was placed in custody. On 25 December 2025, the court refused to extend the preventive measure.

All fields of the record
Citizenship
Russia

Other people prosecuted under Article 280.4 part 2 item v, Russian Criminal Code

Under the same article, not necessarily in the same case.

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