This webinar highlighted the European Federation for Cancer Images (EUCAIM) as a leading initiative in building a pan-European, federated infrastructure for sharing cancer imaging data—an essential foundation for accelerating AI-driven innovation in oncology. The session explored how EUCAIM is shaping a more connected and scalable data ecosystem across Europe. The discussion emphasised the importance of secure data sharing, interoperability, and collaboration in unlocking the full potential of artificial intelligence to improve cancer diagnosis, treatment, and research outcomes.