BayMark Health Services, the largest US addiction treatment provider, notified patients of a data breach where attackers accessed personal and health information from September 24 to October 14, 2024. The breach, linked to the RansomHub ransomware gang, exposed sensitive data for an undisclosed number of patients. BayMark is offering a year of free Equifax identity monitoring to affected individuals.
Largest US addiction treatment provider notifies patients of data breach