For Sale: Your Name and Medical Condition

Data brokers sell lists that identify people with specific illnesses

Dan Abate doesn’t have diabetes, nor is he aware of any obvious link to the disease. Try telling that to data miners. The 42-year-old information technology worker’s name recently showed up in a database of millions of people with “diabetes interest” sold by Acxiom, one of the world’s biggest data brokers. One buyer, data reseller Exact Data, posted Abate’s name and address online, along with 100 others, under the header Sample Diabetes Mailing List. It’s just one of hundreds of medical databases for sale to marketers.

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