This paper highlights Singapore’s heightened ransomware risks and the regulatory environment shaped by PDPA, MAS TRM, MOH, and the Cybersecurity Act. It explains how sophisticated attacks target backups, identities, and cloud environments. The guide stresses Zero Trust, immutability, multi-layer detection, and well-tested recovery procedures. It outlines reporting expectations for regulated industries, provides step-by-step incident-handling guidance, and offers industry examples. The goal is to help organizations maintain compliance, minimize operational disruption, and strengthen resilience.

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