The Trump administration's Office of Personnel Management uncovered $510 million in fraud and waste across federal employee health benefits programs.
https://www.foxnews.com/politics/office-personnel-management-uncovers-500m-fraud-waste-federal-health-benefits-programs
https://www.foxnews.com/politics/office-personnel-management-uncovers-500m-fraud-waste-federal-health-benefits-programs