Chinese government-linked hackers targeted U.S.-based coronavirus vaccine research developer Moderna Inc. in a bid to steal data, according to a U.S. security official tracking Chinese hacking.

U.S. federal agents executed a warrant to search the Clio Laboratories in Georgia as part of a nationwide crackdown into genetic testing fraud against federal health insurance programs.

The U.S. FBI is investigating corporate giants Johnson & Johnson, Siemens, General Electric and Philips for allegedly paying kickbacks as part of a scheme involving medical equipment sales in Brazil, two Brazilian investigators told Reuters.