The document discusses the cyber threat landscape and the Defence Cyber Protection Partnership (DCPP) which aims to improve cyber security in the defence sector through information sharing, defining security standards, and raising supply chain awareness. The DCPP uses a proportionate security model involving risk assessment and assurance questionnaires to determine appropriate security requirements for contracts. Pilot programs are being used to test the process and identify any issues. The document provides resources for further cyber security advice, including government websites and industry associations.