Constitution of the Russian Federation, Clause 1 Article 23
Everyone shall have the right to privacy, personal and family secret, honor and reputation protection.
Constitution of the Russian Federation, Clause 1 Article 24
No one shall collect, store, use and spread privacy information about a person without the person's consent.
The Federal Law of the Russian Federation No 152-FL "About personal data", July 27, 2006
https://www.consultant.ru/document/cons_doc_LAW_61801