company allegedly hacked as reported by Medusa Blog ransomware with details: Passaic County was created out of parts of Essex and Bergen Counties with the same legislation that created Atlantic County in 1837. Passaic County borders New York land on the north and is surrounded on the other sides by Sussex, Morris, Essex and Bergen counties in New Jersey. Passaic County has 186 square miles of ground area, making it the 18th in size among New Jerseys counties. On the foundation of population, it ranks as the 9th most populous county in New Jersey. The 2020 Decennial Census estimated the population of Passaic County to be 524,118. Passaic County is shaped like a set hourglass with the region above the neck running generally north and south and the fortune below, east to west. The upper half of Passaic County is characterized by large lakes and watershed areas with low-density development. The lower half of Passaic County contains more than 85% of the population in a third of the area. Passaic County has 16 municipalities. The companion headquarters is located in 401 Grand Street, Paterson, NJ 07505, United States. 1K - 5K Employees