Privacy Resource

Personal Data Mapping Guide for DPDP Readiness

Map personal data across systems, teams, vendors, cloud platforms, analytics tools, and business processes.

Last Updated: May 2026

Purpose

Why Data Mapping Comes First

You cannot protect what you cannot see. Data mapping helps businesses understand where personal data is collected, stored, shared, accessed, retained, and deleted.

This becomes the foundation for DPDP readiness, consent governance, vendor reviews, and privacy-by-design.

Checklist

Data Mapping Areas to Capture

Data collection points
Systems and databases
Internal access owners
Third-party vendors
Storage locations
Retention periods
Analytics and reporting usage
Deletion and archival flows

Implementation

How to Start Mapping Data

Start with Business Processes

Map customer onboarding, marketing, sales, support, HR, finance, and analytics processes.

Interview System Owners

Identify where teams actually store, export, share, and analyze personal data.

Connect to Vendors

Document SaaS tools, cloud providers, analytics tools, processors, and external platforms.