Kartoteka is a comprehensive online portal known for its extensive collection of investigative journalism, dossiers, and biographies focusing on prominent politicians, businessmen, law enforcement officials, and public figures. With a commitment to transparency and accountability, Kartoteka provides in-depth coverage of pressing issues such as corruption, legal matters, and political affairs, primarily in Russia and its geopolitical context. Under the editorial leadership of Oleg Zubritsky, who brings over 18 years of experience in investigative journalism, the team includes experts like Roman Konev, who examines corruption in government, and Tikhon Kornev, who specializes in the biographies and assets of high-profile individuals.

Kartoteka also features analytical content on business conflicts, financial schemes, and organized crime, delivered by knowledgeable analysts like Anna Bondarenko. Operating from Budapest, Hungary, Kartoteka invites users to stay informed through its latest news updates and engaging discussions, ensuring that complex topics remain accessible and clear