Harper County Community Hospital (Buffalo, OK) reported to HHS OCR on 2021-05-24 a ransomware attack affecting the PHI of 5,725 individuals. Breached information was located on a Network Server. PHI involved included names, addresses, dates of birth, Social Security numbers, health insurance information, and other treatment information. The CE notified HHS, affected individuals, and the media, provided substitute notice, and implemented additional administrative, technical, and security safeguards in response.
Affected (this filing): 5,725