India, Nov. 26 -- The Unique Identification Authority of India (UIDAI) has deactivated more than 2 crore Aadhaar numbers of deceased individuals as part of a nationwide clean-up effort to maintain the continued accuracy of the Aadhaar database.

UIDAI has sourced deceased persons data from Registrar General of India (RGI), States/UTs, Public Distribution System, National Social Assistance Program among others. It is also looking to collaborate with financial institutions and other such entities for getting deceased persons data.

However, in case of the death of a person, it is essential that his/her Aadhaar number is deactivated to prevent potential identity fraud, or unauthorised usage of such Aadhaar number for availing welfare benefit...