Significant Data Fiduciary under DPDP Act, 2023
- Crypticroots

- Feb 22
- 2 min read
Introduction
Not all data-handling organizations are treated equally.
Some organizations process large volumes of data, sensitive data, or engage in activities that may pose higher risks to individuals.
Such entities may be classified as Significant Data Fiduciaries (SDFs) under the DPDP Act, 2023.
Who Designates an SDF?
The Central Government has the authority to notify a Data Fiduciary as “Significant” based on prescribed criteria.
The designation is not automatic — it is based on risk assessment.
Factors Considered for Classification
While the Act provides flexibility, the government may consider:
Volume of personal data processed
Sensitivity of data
Risk to rights of individuals
Impact on sovereignty and security
Use of new technologies
Risk of harm to Data Principals
Additional Compliance Requirements for SDFs
Once classified as an SDF, the entity must comply with stricter obligations, including:
1️⃣ Appointment of a Data Protection Officer (DPO)
Must be based in India
Acts as the point of contact for compliance
Handles grievance redressal
2️⃣ Appointment of an Independent Data Auditor
To evaluate compliance with the Act
Ensures accountability
3️⃣ Periodic Data Protection Impact Assessments (DPIA)
To assess risks before large-scale processing
Especially for high-risk activities
4️⃣ Enhanced Record-Keeping & Monitoring
Why SDF Classification Matters
SDFs typically include:
Large tech platforms
Financial institutions
Social media companies
High-volume data processors
The classification ensures:
Greater accountability
Stronger oversight
Reduced risk of misuse
Higher protection standards
Legal Foundation (Optional Reference Section)
Although no major DPDP-specific case law exists yet on SDF classification, the constitutional foundation comes from:
🔹 Justice K.S. Puttaswamy v. Union of India
The Court recognized:
Informational privacy as a fundamental right
Need for proportional safeguards in data processing
This principle supports stricter compliance for high-risk data handlers.
Conclusion
The concept of Significant Data Fiduciary ensures that organizations handling large-scale or high-risk data adopt enhanced safeguards.
It reflects the DPDP Act’s risk-based regulatory approach.
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