Personal data rarely remains within one organisation. Businesses routinely share customer, employee, applicant and user information with cloud providers, SaaS platforms, payroll companies, marketing agencies, logistics providers, analytics platforms and technology vendors. This makes vendor data processing obligations an important part of privacy governance in India. A vendor contract is no longer merely a commercial document. Where a third party processes personal data on behalf of a business, the agreement can become an important mechanism for controlling privacy, security and operational risk. India's privacy framework is moving towards a more structured approach through the Digital Personal Data Protection Act, 2023 and the Digital Personal Data Protection Rules, 2025. However, the framework has phased commencement. As of September 2026, several core operational provisions, including Section 8 and the detailed security requirements in Rule 6, are scheduled for the later