Module 1 — The DPDP Act 2023: the new map
Key roles, what counts as personal data, who the Act applies to, and the shift from the IT Act SPDI regime.
What the DPDP Act is and why it arrived
The Digital Personal Data Protection Act 2023 is India's dedicated personal-data law, enacted after the Supreme Court recognised informational privacy as a fundamental right. It replaces the patchwork earlier governed by Section 43A of the Information Technology Act 2000 and the IT (Reasonable Security Practices… Sensitive Personal Data) Rules 2011 (SPDI Rules), which only covered "sensitive personal data" of a body corporate's customers. The DPDP Act is far broader and applies to all digital personal data.
The three roles you must learn
- Data Principal: the individual the data is about (for a child, this includes the parent/guardian).
- Data Fiduciary: any person who, alone or with others, determines the purpose and means of processing — usually your company. This is the role that carries almost every obligation.
- Data Processor: a person who processes data on behalf of a Fiduciary, such as a cloud host or payroll vendor.
What "personal data" covers
Personal data is any data about an identifiable individual. Unlike the old SPDI Rules, the Act does not carve out a separate "sensitive" category with special rules — a name, email, phone number, IP-linked identifier or photo all qualify. The Act applies to digital personal data, and to non-digital data that is later digitised.
Applicability (s.3)
- Processing of digital personal data within India.
- Processing outside India if it is connected to offering goods or services to Data Principals in India — so an overseas SaaS serving Indian users is caught.
- It does not apply to purely personal/domestic use, or to data made publicly available by the Principal or under a legal duty.
Common mistakes
- Assuming "we only hold names and emails, so we're exempt" — those are personal data.
- Relying on the old SPDI consent letters; they do not meet the DPDP standard.
- Thinking a foreign-hosted product escapes the Act when it targets Indian users.
Takeaway: If your business decides why and how personal data is handled, you are a Data Fiduciary under the DPDP Act 2023 — and the IT Act SPDI regime no longer defines your duties.