BayMark Health Services Data Breach Investigation

Baymark Health Services is an addiction treatment service that operates nearly 200 facilities in 35 states and treats more than 70,000 patients every day. It is the parent company of various healthcare facilities including MedMark Treatment Centers. Additionally, the organization provides administrative services to BAART Programs and Healthcare Resource Centers. Between September 24, 2024 and October 14, 2024, files on BayMark’s systems were breached by an unauthorized actor. The breach compromised patients’ personally identifiable information (“PII”)and protected health information (“PHI”). The “PII” and “PHI” included patients’ names, Social Security numbers, dates of birth, driver’s license numbers, insurance information, and diagnosis and treatment information. Though the breach was discovered on October 11, 2024, notifications were not sent to affected individuals until January 8, 2025. If you or someone you know receives a notification letter about the data breach and would like additional information about your legal rights, you can contact Goldenberg Schneider, LPA by calling 513-982-1569, sending an email to [email protected] or completing the “Contact Us” form to the right.