TY JOUR TI Features of restricted access information leaks in the Russian Federation KW personal data KW information leaks KW cyber incident KW fraudsters KW information infrastructure KW cyber attack KW digital portrait KW external intruder KW hybrid attack KW political factor KW compromise JO National Security and Strategic Planning AU Gaysina, A.R. AU Filatova, T.A. PY 2024 IS 2024 PB Strategy of the Future