The federal health department sidestepped normal procedures as it laid off 10,000 employees, according to sources. One union has already filed an internal complaint, while at least two law firms are exploring suits.

The kidney dialysis firm doesn’t have an estimate for how long disruption from the attack will last, though DaVita stressed it’s continuing to provide patient care.

Hudson Regional Hospital received approval from a U.S. bankruptcy court on Friday to take over operations at CarePoint’s three hospitals.