The federal agency will use Medicaid data to identify and locate people they believe are unlawfully present in the country.

A leaked agreement shows the Department of Homeland Security will gain access to names, ethnicities, and addresses of recipients.

Immigration and Customs Enforcement officials will be given access to the personal data of the nation’s 79 million Medicaid enrollees, including home addresses and ethnicities, to track down immigrants who may not be living legally in the United States,