Massachusetts Health and Hospital Association pegged the average daily costs stemming from the attack at $24,154,000, based on a survey that reflects responses from 12 hospitals and health systems. UnitedHealth Group said its national Change Healthcare systems should be restored later this month, but the hospital association remains skeptical. With Change Healthcare's systems still impaired for now, some Massachusetts hospitals might need loans or bridge payments in order to pay providers, the health and hospital association said in its newsletter Monday.