Why ‘Anonymized Data’ Isn’t So Anonymous

Cleaning data of ‘personally identifying information’ is harder than you might think

Tyler Elliot Bettilyon
OneZero
Published in
10 min readApr 24, 2019

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Credit: Pattanaphong Khuankaew / EyeEm/Getty Images

InIn 2015, Latanya Sweeney, a researcher who studies data anonymization and privacy, published research specifically targeting the deanonymization of HIPAA-protected data in Washington. In that state, (and many others), it is possible for companies and…

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Tyler Elliot Bettilyon
OneZero

A curious human on a quest to watch the world learn. I teach computer programming and write about software’s overlap with society and politics. www.tebs-lab.com