Biotech giant Regeneron is buying bankrupt genetic testing firm 23andMe for $256 million, promising to uphold its current privacy policies. But advocates and regulators are concerned about potential threats to control sensitive personal information.

Biotech giant Regeneron is buying bankrupt genetic testing firm 23andMe for $256 million, vowing to uphold its current privacy policies. But activists and regulators are concerned about potential threats to control sensitive personal information.
While Regeneron insists on privacy, the future of more than 14 million genetic profiles now depends on how honestly and openly its commitments are fulfilled — and whether users take appropriate action on their own in time.