Coronavirus-related (COVID-19) complaints should be reported to the National Center for Disaster Fraud (NCDF) Hotline at 1-866-720-5721 or submitted through the NCDF Web Complaint Form. The NCDF is a national coordinating agency within the Department of Justice’s Criminal Division dedicated to improving the detection, prevention, investigation, and prosecution of criminal conduct related to natural and man-made disasters and other emergencies, such as the coronavirus (COVID-19). Hotline staff will obtain information regarding your complaint, which will then be reviewed by law enforcement officials.
https://www.justice.gov/disaster-fraud