DNA testing company, FamilyTreeDNA, granted FBI access to its nearly 2m genetic profiles.
“The real risk is not exposure of info but that an innocent person could be swept up in a criminal investigation because his or her cousin has taken a DNA test." https://www.bloomberg.com/news/articles/2019-02-01/major-dna-testing-company-is-sharing-genetic-data-with-the-fbi