It was unclear if personal information of Arizonans enrolled in Medicaid was used for immigration enforcement, however.

WASHINGTON — The Trump administration violated federal privacy laws when it turned over Medicaid data on millions of enrollees to deportation officials last month, California Attorney General Rob Bonta alleged on Tuesday, saying he and 19 other states’ attorneys general have sued over the move.

Twenty state attorneys general are seeking to block the Trump administration from sharing personal health data with the Department of Homeland Security for immigration enforcement in a lawsuit to be filed Tuesday.