FedScoop reports that the Centers for Medicare and Medicaid Services has been urged by House Committee on Oversight and Accountability Chairman Rep. James Comer, R-Ky., and House Committee on Energy and Commerce Chair Rep. Cathy McNorris, R-Wash., to provide more details behind the nearly two-month delay in its disclosure of a ransomware attack-related data breach at its subcontractor Healthcare Management Solutions, which compromised 254,000 Medicare beneficiaries.