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Four Lines, One Mission: Building a Layered Cyber-Risk Defence
May 27, 2025by Dr Dawkins Brown
Dawgen Decodes — Bank-of-Jamaica Cyber-Risk Series | Article 2 The Bank of Jamaica’s 2025 Standard of Sound Practice – Management of Cyber Risks requires every deposit-taking institution (DTI) to embed a four-lines-of-defence model inside its cyber-risk-management framework. The structure—Operational Management, Risk Management, Internal Audit, and Information-Sharing & External Assurance—creates clear ownership, independent challenge, and an...
