UnitedHealth Group breach compromised health data of 100 million people: How and when are victims being notified?
The ransomware attack against UnitedHealth-owned Change Healthcare was so large that impacted Americans are being notified on a “rolling basis.”
Earlier this year, Change Healthcare, a subsidiary of UnitedHealth Group (UHG) and key player in the U.S. healthcare sector, suffered a catastrophic ransomware attack attributed to the Russian-speaking group ALPHV/BlackCat. We already knew this breach stood as one of the largest in history.