McLaren Health Care has reported a significant data breach affecting the personal information of approximately 743,000 individuals. The breach occurred between July and August 2024, following a previous ransomware attack in 2023 that compromised the data of over 2 million people. The exposed information includes names and Social Security numbers among other sensitive details.

Nearly 250,000 individuals were impacted by a data breach at Medical Associates of Brevard, a healthcare organization in Florida. The BianLian ransomware group claimed responsibility for the attack, which involved the theft of personal and protected health information. The breach was discovered in January 2025, and the organization has since notified authorities and affected individuals.