Authored By: Hernoor Sahu
Indore Institute of Law
ABSTRACT
The right to privacy has emerged as one of the most significant constitutional guarantees of the digital era. The rapid growth of internet penetration, digital payments, e-governance, and artificial intelligence has multiplied the volume of personal data generated by ordinary transactions, exposing individuals to risks of surveillance, profiling, and cybercrime. This article traces the constitutional evolution of the right to privacy in India, culminating in the recognition of privacy as a fundamental right, and examines the statutory framework created by the Digital Personal Data Protection Act, 2023, read alongside the Information Technology Act, 2000. It analyses the practical challenges to enforcement, situates India’s approach within a comparative perspective, and proposes reforms to strengthen institutional capacity, public awareness, and cross-border cooperation.
Every online activity generates personal data that may be collected, processed, stored, and shared by governments as well as private organizations. If such information is not adequately protected, it may lead to identity theft, financial fraud, cybercrime, and unauthorized surveillance.
The Supreme Court of India recognized the Right to Privacy as a fundamental right under Article 21 of the Constitution in Justice K.S. Puttaswamy (Retd.) v. Union of India. This landmark judgment strengthened the constitutional protection of individual liberty and human dignity. Subsequently, the Digital Personal Data Protection Act, 2023 was enacted to regulate the processing of digital personal data and protect the privacy of individuals. Despite these developments, challenges such as cyber-attacks, misuse of personal information, artificial intelligence, and mass data collection continue to threaten privacy in the digital era.
This article examines the evolution of the Right to Privacy in Ind
INTRODUCTION
Privacy is one of the essential components of human dignity, liberty, and personal autonomy. It enables individuals to make personal decisions without unnecessary interference from the State or private entities. Traditionally, privacy referred to the protection of an individual’s personal life and family affairs. However, with rapid technological advancement, the scope of privacy has expanded to include personal data, financial information, medical records, biometric data, online communications, browsing history, and digital identity.
India has witnessed remarkable digital growth through initiatives such as Digital India, Aadhaar, the Unified Payments Interface, online banking, and e-governance services. While these developments have significantly improved accessibility and efficiency, they have also increased the collection and processing of personal information. Social media platforms, e-commerce companies, financial institutions, and government agencies regularly collect vast amounts of user data. Without adequate safeguards, such information may be vulnerable to unauthorised access, cybercrime, identity theft, profiling, and misuse.
The constitutional status of privacy remained uncertain until the Supreme Court delivered its historic judgment in Justice K.S. Puttaswamy (Retd.) v. Union of India. The Court unanimously held that the right to privacy is an intrinsic part of the right to life and personal liberty guaranteed under Article 21 of the Constitution of India.[1] The judgment further recognised that privacy includes bodily privacy, informational privacy, and decisional autonomy, making it one of the most significant constitutional developments in modern Indian jurisprudence.
The recognition of privacy as a fundamental right has also influenced legislative developments in India. The enactment of the Digital Personal Data Protection Act, 2023 demonstrates the Government’s intention to establish a legal framework for regulating the collection, storage, processing, and transfer of personal data.[2] However, legislation alone cannot fully address emerging privacy concerns. Effective implementation, public awareness, corporate accountability, and judicial oversight remain essential for ensuring meaningful protection in the digital age.
EVOLUTION OF THE RIGHT TO PRIVACY IN INDIA
The idea of privacy in India did not emerge overnight. It evolved gradually through a series of judicial decisions that shaped the understanding of personal liberty under the Constitution. In the years immediately following the commencement of the Constitution, the Supreme Court did not expressly recognise privacy as a separate fundamental right.
One of the earliest decisions was M.P. Sharma v. Satish Chandra, where an eight-judge bench observed that the Constitution did not specifically guarantee a right to privacy.[3] As a result, the legal position regarding privacy remained uncertain for several years.
A few years later, the issue was again considered in Kharak Singh v. State of Uttar Pradesh.[4] The case involved police surveillance of a person who had previously been suspected of criminal activity. While the majority of the Court upheld certain surveillance practices, Justice Subba Rao, in his dissenting opinion, emphasised that personal liberty includes the right to live without unnecessary intrusion into one’s private life. Although his opinion was not accepted at the time, it later became highly influential in the development of privacy jurisprudence in India.
Over the following decades, the Supreme Court gradually adopted a broader interpretation of Article 21 of the Constitution. Instead of confining the right to life to mere physical existence, the Court held that it also includes the right to live with dignity, freedom, and personal autonomy. This progressive interpretation ultimately culminated in one of the most significant constitutional judgments in Indian legal history.
The legal uncertainty surrounding privacy came to an end in Justice K.S. Puttaswamy (Retd.) v. Union of India. A unanimous nine-judge Constitution Bench held that the right to privacy is an inseparable part of the fundamental rights guaranteed by the Constitution, particularly Article 21. The Court observed that privacy is essential for protecting human dignity, individual choice, and personal liberty, and clarified that it includes bodily integrity, informational privacy, and the freedom to make personal decisions without arbitrary interference.[5]
The judgment also clarified that the right to privacy is not absolute. Like other fundamental rights, it may be restricted only through a valid law that serves a legitimate public purpose and satisfies the principles of legality, necessity, and proportionality.[6] This balanced approach ensures that while the State may impose reasonable restrictions in exceptional circumstances, individual privacy remains constitutionally protected. Two years later, the Court applied this proportionality standard in upholding the Aadhaar scheme, while reading down certain provisions that permitted disproportionate data-sharing with private entities.
DIGITAL PERSONAL DATA PROTECTION ACT, 2023
After privacy was recognised as a fundamental right, the need for a comprehensive data protection law became increasingly pressing. With hundreds of millions of Indians using smartphones, digital payment systems, online banking, e-commerce platforms, and social media applications, personal data has become one of the most valuable resources in the digital economy.
To address these concerns, Parliament enacted the Digital Personal Data Protection Act, 2023.[7] The Act provides a framework for regulating the collection, processing, storage, and use of digital personal data by both government bodies and private organisations. Data may be processed only for a lawful purpose for which the individual has given consent, or for certain specified legitimate uses, and organisations must give individuals clear notice of what data is collected and why.[8]
The legislation grants several rights to individuals, including the right to access their personal information, seek correction of inaccurate data, request erasure where appropriate, and file grievances where their information is misused.[9] At the same time, organisations handling personal data — termed “Data Fiduciaries” — are required to implement reasonable security safeguards and report significant data breaches to the prescribed authority; failure to comply may attract substantial monetary penalties.[10]
Although the Act is an important milestone in India’s data protection framework, its success will largely depend on effective implementation, regulatory capacity, and public awareness.
STATUTORY OVERLAP: THE INFORMATION TECHNOLOGY ACT, 2000 AND ALLIED RULES
Before the Digital Personal Data Protection Act, 2023 came into force, India’s principal data-protection safeguards were found in the Information Technology Act, 2000[11] and the rules framed under it. Section 43A of the IT Act imposed civil liability on a body corporate that failed to implement reasonable security practices while handling sensitive personal data, entitling the affected person to compensation. The accompanying Sensitive Personal Data or Information Rules, 2011 defined categories of sensitive information — including passwords, financial data, health records, and biometric information — and prescribed baseline security standards such as encryption and documented privacy policies.[12]
These provisions remain relevant even after the 2023 Act, since the IT Act continues to govern cybercrime, intermediary liability, and electronic evidence, while the 2023 Act layers on a more comprehensive consent-and-rights architecture specific to personal data. The two statutes therefore operate in tandem: the IT Act addresses the security and criminal dimension of data misuse, while the Digital Personal Data Protection Act addresses the civil and regulatory dimension of lawful processing. The absence of an express repeal or harmonisation clause, however, has created some uncertainty as to which framework governs particular fact situations, particularly in cases involving both a data breach and a failure of lawful processing.
The interaction between constitutional doctrine and this statutory scheme was tested in the Aadhaar litigation, where the Supreme Court upheld the biometric identity programme but required Parliament to build stronger safeguards against function creep and unauthorised commercial use of Aadhaar data.[13] That judgment is widely regarded as a direct precursor to the 2023 Act’s emphasis on purpose limitation and data minimisation.
CONTEMPORARY CHALLENGES TO DIGITAL PRIVACY
Despite constitutional recognition and legislative reform, protecting privacy in the digital age remains a complex challenge. Individuals voluntarily share large amounts of personal information on social media platforms, shopping applications, online banking services, and digital payment platforms. In many cases, users accept lengthy privacy policies without fully understanding how their data will be collected, stored, shared, or analysed.
Cybercrime has also become a growing concern. Data breaches, phishing attacks, identity theft, financial fraud, and unauthorised access to confidential information have become increasingly common. Such incidents not only cause financial loss but also affect the dignity and security of individuals.
Another emerging concern is the increasing use of artificial intelligence, facial recognition technology, and automated decision-making systems. While these technologies improve efficiency and innovation, they also raise important questions regarding surveillance, consent, algorithmic bias, and the misuse of personal information. Balancing technological advancement with the protection of individual rights therefore remains one of the biggest challenges for lawmakers and regulators.
At the same time, digital literacy continues to be a major concern in India. Many internet users are unaware of their privacy rights or the potential consequences of sharing sensitive information online. Strengthening public awareness, encouraging responsible digital behaviour, and promoting transparency among organisations are therefore essential for ensuring meaningful privacy protection in the future.
A COMPARATIVE NOTE: LESSONS FROM THE GDPR
India’s framework can usefully be compared with the European Union’s General Data Protection Regulation, widely regarded as the most stringent data-protection standard in the world.[14] The GDPR imposes strict obligations of purpose limitation, data minimisation, and accountability, and backs these obligations with administrative fines of up to four per cent of a company’s annual global turnover.[15] By comparison, the Digital Personal Data Protection Act, 2023 caps penalties at a fixed monetary ceiling per instance of non-compliance, which may offer less deterrence against very large technology companies.[16]
The Digital Personal Data Protection Act, 2023 also establishes a Data Protection Board of India to adjudicate breaches and impose penalties,[17] but unlike the GDPR’s independent supervisory authorities in each member state, the Board’s members are appointed by the Central Government, raising questions about its institutional independence. As India’s data-protection regime matures, comparative learning from the GDPR’s enforcement architecture, breach-notification timelines, and cross-border transfer mechanisms may help address these gaps.
NEED FOR STRONGER PRIVACY PROTECTION AND FUTURE REFORMS
The rapid development of technology has made privacy protection an ongoing challenge rather than a one-time legal issue. While the recognition of privacy as a fundamental right and the enactment of the Digital Personal Data Protection Act, 2023 are significant achievements, these measures alone cannot guarantee complete protection of personal information. Continuous technological advancement requires laws and institutions to evolve accordingly.
One key area requiring improvement is public awareness. A large number of internet users continue to share personal information online without understanding the consequences, often accepting the terms and conditions of websites and mobile applications without reading how their information will be collected, stored, or shared. Increasing digital literacy through awareness campaigns and educational programmes can help people make informed decisions while using digital platforms.
Another important reform is strengthening cybersecurity infrastructure. Government institutions and private organisations should adopt robust security systems to safeguard personal information from cyberattacks and unauthorised access. Regular security audits, data encryption, timely reporting of data breaches, and employee training can significantly reduce the risk of misuse of personal information.
Transparency is equally important in building trust between organisations and users. Companies should communicate their privacy policies in clear and simple language instead of lengthy and technical documents that are difficult for ordinary users to understand. Individuals should know what information is being collected, why it is collected, how long it will be retained, and with whom it may be shared. Such transparency promotes accountability and strengthens public confidence in digital services.
The increasing use of artificial intelligence and automated decision-making systems has also created new legal concerns. AI technologies process vast amounts of personal data and may influence important decisions relating to employment, finance, healthcare, and education. Regulatory authorities should therefore ensure that these systems operate fairly, transparently, and without discrimination, while independent adjudicatory bodies such as the Data Protection Board are given genuine institutional independence to enforce these standards.
International cooperation is another important aspect of privacy protection. Since digital data frequently moves across national borders, countries should work together to develop common standards for data protection, cybersecurity, and cross-border transfer of personal information. Such cooperation will help create a safer digital environment while respecting the privacy rights of individuals.
CONCLUSION
The digital revolution has transformed modern society by improving communication, commerce, education, healthcare, and governance. However, these benefits have also increased concerns regarding the protection of personal information and individual privacy. As technology continues to evolve, maintaining a balance between innovation and the protection of fundamental rights has become increasingly important. The recognition of the right to privacy as a fundamental right by the Supreme Court in Justice K.S. Puttaswamy (Retd.) v. Union of India marked a watershed in Indian constitutional law, reaffirming that privacy is closely connected with dignity, liberty, and individual autonomy. The enactment of the Digital Personal Data Protection Act, 2023 further demonstrates India’s commitment to a legal framework for the protection of digital personal data.
Despite these developments, several challenges remain. Cybercrime, identity theft, unauthorised surveillance, artificial intelligence, and the large-scale collection of personal data continue to test the effectiveness of existing legal protections. Addressing these challenges requires not only effective legislation but also responsible governance, stronger cybersecurity, public awareness, corporate accountability, institutional independence for enforcement bodies, and continuous judicial oversight.
Ultimately, the protection of privacy is essential for preserving individual freedom in a democratic society. A strong and balanced legal framework, supported by technological safeguards, independent institutions, and informed citizens, will ensure that the benefits of digital advancement do not come at the cost of fundamental human rights.
REFERENCE(S):
Cases
Justice K.S. Puttaswamy (Retd.) v. Union of India, (2017) 10 S.C.C. 1 (India).
Justice K.S. Puttaswamy (Retd.) v. Union of India, (2019) 1 S.C.C. 1 (India).
Kharak Singh v. State of Uttar Pradesh, A.I.R. 1963 S.C. 1295 (India).
M.P. Sharma v. Satish Chandra, A.I.R. 1954 S.C. 300 (India).
Statutes
Digital Personal Data Protection Act, No. 22 of 2023, India Code (2023).
Information Technology Act, No. 21 of 2000, India Code (2000).
Information Technology (Reasonable Security Practices and Procedures and Sensitive Personal Data or Information) Rules, 2011, G.S.R. 313(E) (India).
Other Authorities
Council Regulation 2016/679, 2016 O.J. (L 119) 1 (EU) (General Data Protection Regulation).
[1]Justice K.S. Puttaswamy (Retd.) v. Union of India, (2017) 10 S.C.C. 1 (India).
[2]Digital Personal Data Protection Act, No. 22 of 2023, India Code (2023).
[3]M.P. Sharma v. Satish Chandra, A.I.R. 1954 S.C. 300 (India).
[4]Kharak Singh v. State of Uttar Pradesh, A.I.R. 1963 S.C. 1295 (India).
[5]Justice K.S. Puttaswamy (Retd.) v. Union of India, (2017) 10 S.C.C. 1, ¶¶ 3, 260 (India).
[6]Id.
[8]Digital Personal Data Protection Act, No. 22 of 2023, § 4, India Code (2023).
[9]Id. §§ 11-15.
[10]Id. §§ 8, 33 (prescribing penalties for breach of security safeguards).
[11]Information Technology Act, No. 21 of 2000, India Code (2000).
[12]Information Technology (Reasonable Security Practices and Procedures and Sensitive Personal Data or Information) Rules, 2011, G.S.R. 313(E) (India).
[13]Justice K.S. Puttaswamy (Retd.) v. Union of India, (2019) 1 S.C.C. 1 (India) (upholding the Aadhaar scheme subject to safeguards on data minimisation and purpose limitation).
[14]Council Regulation 2016/679, 2016 O.J. (L 119) 1 (EU) (General Data Protection Regulation).
[15]Id. art. 83 (providing for administrative fines of up to 4% of annual global turnover).
[16]Digital Personal Data Protection Act, No. 22 of 2023, § 33, India Code (2023) (capping penalties at ₹250 crore per instance).
[17]Digital Personal Data Protection Act, No. 22 of 2023, § 18, India Code (2023) (establishing the Data Protection Board of India).





