Security and Privacy in Product and Program Design Questions

How to integrate security and privacy into product and program planning. Includes mapping data flows through systems, identifying where personally identifiable information is created and stored, applying privacy by design principles such as data minimization and lifecycle management, specifying compliance requirements like GDPR or industry specific regulations, and planning access controls and auditability. Also covers how security and privacy requirements constrain scope, timelines, resourcing, and cross functional collaboration and when to escalate to specialist teams.