The migration of mission‑critical workloads to SaaS platforms reshapes responsibility, risk and continuity planning. Central topics include the shared‑responsibility model, the requirement for logically separate backups, and protection against external and insider threats. Gartner estimates that by 2022 roughly 70% of organizations will have experienced a disruption from unrecoverable SaaS data loss, while projections indicate only about 40% will have implemented third‑party backups by 2023....