The County of Delaware, Pennsylvania notified residents of unauthorized access to its computer network discovered on November 21, 2020. The incident involved access by an unauthorized party to servers containing personal information including names, SSNs, driver's license numbers, financial account info, and medical/health insurance data. The County engaged forensic specialists, took network portions offline, reset passwords, and offered credit monitoring via Experian. The investigation was ongoing as of the July 1, 2021 notification date.