A new agreement viewed by WIRED gives ICE direct access to a federal database containing sensitive medical data on tens of millions of Americans, with the goal of locating immigrants.

An agreement between the Department of Homeland Security and the Centers for Medicare and Medicaid was obtained by the AP. The report indicates that ICE will be able to access personal data, including addresses and ethnicities of all 79 million Medicaid enrollees.

An agreement obtained by the Associated Press notes that ICE will have access to names, addresses, and other personal information of Medicaid recipients.