Webjefferson county clerk's office reveals russian hackers behind ransomware attack. Neighboring county clerks prepare to aid louisville residents with. — jefferson county clerk bobbie holsclaw spoke for the first time on wednesday about the ransomware attack that shut down. Webthe jefferson county clerk's office is continuing to investigate the recent ransomware attack that shut down several branches over multiple days in july after. Webrussian hacker group boasts about jefferson county clerk's office cyberattack on dark web. The group is threatening to release at least 47 gigabytes of. Webcyber hackers claim they stole files monday, july 22, from the jefferson county clerk's office in a ransomware attack that sent every louisville branch offline.
