The talk at the FOSDEM conference in 2023 discussed the changing landscape of security in the open source community. The speaker emphasized the need for a shift in mindset and a focus on improving security practices. They highlighted the increasing threat of cybercrime and how it is being weaponized to infiltrate systems and manipulate economies. The speaker also mentioned the role of governments and regulations in addressing these security challenges. They identified some concrete actions being taken by organizations and projects to improve security, such as using tools to assess behavior, generating S-bombs for dependencies, and funding security audits. Overall, the talk urged the open source community to pay attention, participate in discussions, and adopt best practices to ensure secure supply chains.