Data Breach

According to UIDAI, more than 200 government websites made Aadhaar system users’ details public

According to the Unique Identification Authority of India (UIDAI), details for Aadhaar system were displayed on 210 government websites.

The state government websites publicly displayed personal details such as names and addresses of Aadhaar users.

The Aadhaar system is the world’s largest biometric ID system, with over 1.123 billion enrolled members as of 28 February 2017.

The role of the system is crucial for both authenticating and authorizing transactions and is a pillar of the Indian UID (unique identification database).

The Aadhaar issuing body confirmed that the data was removed from the websites just after the data breach was noticed, but it did provide further details on the alleged hack.

Even if the UIDAI never publicly disclosed Aadhaar details public, more than 200 websites of central government and state government departments, were displaying the list of beneficiaries along with their name, address, other details and Aadhaar numbers.

“Though the UIDAI never made Aadhaar details public, 210 websites of central government and state government departments including educational institutes were displaying the list of beneficiaries along with their name, address, other details and Aadhaar numbers of general public.” reported the IndiaToday website.


The Aadhaar architecture has been designed to ensure the data security and privacy.

“Various policies and procedures have been defined, these are reviewed and updated continually thereby appropriately controlling and monitoring any movement of people, material and data in and out of UIDAI premises, particularly the data centres,” the UIDAI said.

The UIDAI confirmed that the security audits are conducted on a regular basis to improve the security and privacy of data, it confirmed the efforts to make the data safer and protected.

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Pierluigi Paganini

(Security Affairs – Aadhaar system,UIDAI)

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Pierluigi Paganini

Pierluigi Paganini is member of the ENISA (European Union Agency for Network and Information Security) Threat Landscape Stakeholder Group and Cyber G7 Group, he is also a Security Evangelist, Security Analyst and Freelance Writer. Editor-in-Chief at "Cyber Defense Magazine", Pierluigi is a cyber security expert with over 20 years experience in the field, he is Certified Ethical Hacker at EC Council in London. The passion for writing and a strong belief that security is founded on sharing and awareness led Pierluigi to find the security blog "Security Affairs" recently named a Top National Security Resource for US. Pierluigi is a member of the "The Hacker News" team and he is a writer for some major publications in the field such as Cyber War Zone, ICTTF, Infosec Island, Infosec Institute, The Hacker News Magazine and for many other Security magazines. Author of the Books "The Deep Dark Web" and “Digital Virtual Currency and Bitcoin”.

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