This document provides an overview of Russian cyber offense strategy development and capabilities building. It discusses key factors that motivated Russia's selection of cyber offense as a vital tool, including weaknesses in the military after the Soviet Union's dissolution. It outlines General Gerasimov's theory of "hybrid warfare" which emphasizes non-military means for achieving goals and influenced Russia's approach. The document also examines Russia's efforts to build unified cyber offensive networks and cooperate internationally, as well as strategies for resilience in response to potential Western retaliation. Overall, it analyzes the evolution of Russia's cyber capabilities and strategy from both an academic and strategic perspective.