Egyptian Health Department Cyberattack Affects Up to 100,000 Individuals. Egyptian Health Department (EHD) in Eldorado, IL, has recently announced a data breach affecting up to 100,000 patients. EHD suffered a cyberattack on Egyptian Health Department says up to 100,000 individuals have been affected by a December cyberattack. Data breaches have also been reported by McKenzie County Healthcare System, Forward Healthcare, Maryville Addiction Treatment Centers, the California Department of State Hospitals, and Cencora. Third-party company: Philips Respironics.