All assessments of the criminal prosecution of specific individuals, including the designation of detained persons as political prisoners, reflect the position of our Project. Such assessments are not based on the views and assessments of the individuals being prosecuted, their families, friends or lawyers, and do not imply their consent or approval. The information regarding the facts of specific criminal cases published on our Project’s website has been obtained from public sources and does not imply or require the consent of the individuals mentioned therein or their representatives.

Kats Leonid Maksimovich

Леонид Кац

Article of the Criminal Code:

275

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Kats Leonid Maksimovich

Date of birth: September 25, 2003 (22 years old)

City of residence: Moscow

Occupation: студенчество

Article of the Criminal Code:

Form of repression: pre-trial detention

Pursuit stage: preliminary investigation

Current location: Remand Prison No. 3, Federal Penitentiary Service of Russia for the city of Moscow

Lists of persecuted: General list ; Persecuted for anti-war stance

Kats Leonid Maksimovich, born in 2003, is a Moscow resident and mathematician. He is charged under Article 275 of the Russian Criminal Code ('High Treason'). He has been imprisoned since September 30, 2025.