In a recent letter to the FTC and SEC, Sen. Ron Wyden (OR) details new information on data broker Near, which sold the location data of people seeking reproductive healthcare to anti-abortion groups. Near enabled these groups to send targeted ads promoting anti-abortion content to people who had visited Planned Parenthood and similar clinics.
https://www.eff.org/deeplinks/2024/02/sen-wyden-exposes-data-brokers-selling-location-data-anti-abortion-groups-target