UnitedHealth’s Data Breach: A Digital Pandemic Affecting Millions
In February 2024, UnitedHealth Group’s subsidiary, Change Healthcare, experienced a significant cybersecurity incident attributed to the BlackCat (ALPHV) ransomware group. The breach compromised the sensitive information of approximately 190 million individuals, marking it as one of the largest healthcare data breaches to date. The attackers exploited a Citrix remote access portal that lacked multifactor authentication, […]