County of Rock, WI experienced a ransomware event between September 22–30, 2023, during which unauthorized actors accessed county computer systems, encrypted certain systems, and acquired data including names and Social Security numbers of 22,259 individuals. A comprehensive data review completed July 29, 2024 identified 1 Maine resident affected. Written notice was sent October 9, 2024. IDX credit monitoring (12 months) was offered to affected individuals.
Affected (this filing): 1