Premier Medical Group of the Hudson Valley P.C. published a Notice of Data Security Incident: after disruption of some IT systems, investigation found an unauthorized party accessed certain files on 14 June 2026; on 14 July 2026 PMG determined files may have included patient names, contact information, dates of birth, health insurance information, provider names, internal patient IDs, dates of service, medication information, and treatment/diagnostic information. Law enforcement notified; enhanced safeguards and staff training cited.

The HHS breach portal lists Premier Medical Group of the Hudson Valley P.C. (NY, healthcare provider) with 282,075 individuals affected, submitted 21 August 2026, as a hacking/IT incident involving a network server.

How the attack occurred not disclosed. Primary: company notice; HHS OCR breach portal.