October 21, 2026, 7:40 AMRSSRU

Tatiana Omelchenko

ImprisonedChecked October 18, 2026

Tatiana Omelchenko, born 1975, Moscow. Charges: Article 275, Russian Criminal Code (Treason against the state); “Tatiana Omelchenko's case of high treason”. Sentence (October 1, 2025): 12 years' imprisonment in a general regime colony. Status: imprisoned; place of detention: Penal colony No. 3, Kostroma Oblast. Recognition: Memorial: Support for Political Prisoners — recognised as a political prisoner, November 6, 2025.

In brief

Moscow · Moscow · Financiers and accountants

Sentence

12 years

imprisonment in a general regime colony

Verdict October 1, 2025

Upheld December 29, 2025

Charges

Full wording of the charges

The reason for prosecution was money transfers to the Armed Forces of Ukraine.

Latest event

December 29, 2025 — appeal

The court upheld the verdict.

Checked October 18, 2026 · no changes since October 15

Recognition by rights defenders

Timeline

  1. · Appeal ruling

    upheld

  2. · Recognised as a political prisoner

    Memorial: Support for Political Prisoners

  3. · First-instance verdict

    guilty verdict · 12 years

  4. · Persecution begins

    Tatiana Omelchenko's case of high treason

Criminal case

Tatiana Omelchenko's case of high treason

Case number
2-132/2025

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

Write a letter

Facility: Penal colony No. 3, Kostroma Oblast

Address (in Russian, as written on the envelope)

156511, Костромская обл., Костромской район, пос. Прибрежный, ул. Мира, 1, ФКУ «ИК № 3 УФСИН России по Костромской области», Омельченко Татьяна Николаевна, 1975 г.р.

Address checked October 18, 2026

Details and sources

Full summary

According to OVD-Info

Accountant, lived in Crimea, moved to Kyiv in 2012. After the war started, according to her own words, she transferred money to the Armed Forces of Ukraine (AFU). On 25 September 2024, she was detained at Sheremetyevo airport, where she flew from Minsk to go to Crimea to attend the funeral of her brother. Omelchenko was taken into custody on charges of high treason. On 1 October 2025, she was sentenced to 12 years in a general regime colony.

All fields of the record
Citizenship
Russia
Sources (1)

Other people prosecuted under Article 275, Russian Criminal Code

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

All 158 under this article →