Ongoing friction around the globe underscores the new reality of international conflict: it takes place on the ground, in the air, and in our digital systems and servers. Cyber cooperation—across companies, industries, sectors, and geographies—has enhanced our collective effectiveness in thwarting bad actions and bad actors. How are leaders across sectors working together to proliferate the latest and greatest technologies and implement best cybersecurity practices across the public and private sectors? As international conflicts continue to weaponize data and threaten global information systems, how are leaders creating and sustaining alliances to protect our shared values and minimize our shared risk? Ultimately, what is the future of defense and diplomacy in an increasingly digital world?