The mission of TUCCR is to strengthen the security and digital sovereignty of our society by performing top-level research on real-world data and network security challenges. To achieve significant societal impact, TUCCR combines technical, socio-economic, and ethical know-how and is equipped with state-of-the-art infrastructure, ranging from security labs, testbeds, data lakes, and dedicated attack-defense environments, such as cyber ranges. Key outputs include innovation in the shape of technologies, tools, minimum viable products, startups, top-tier scientific publications as well as first-class graduates at Bachelor, Master, and Ph.D. level.