In June 2026, Anatomic and Clinical Laboratory Associates experienced a data breach. The incident led to attorneys investigating a potential class action lawsuit for affected individuals. The breach was publicly reported around July 22, 2026. The compromised data types include names, dates of birth, Social Security numbers, taxpayer identification numbers, medical dates of service, medical provider names, mental or physical condition information, medical treatment/procedure information, diagnosis/clinical information, medical history, patient account numbers, and medical record numbers. The breach reportedly affected 169,626 individuals. An official statement from the company has not been found, however, a notification was sent to the Massachusetts Office of Consumer Affairs and Business Regulation. While notices were mailed to affected individuals on June 23, 2026, details surrounding the breach may continue to emerge.