Cyber Attack on Ohio Medicaid, OH
2021-06-22Ohio | Medical | Data Breach | Unknown
Cyber Attack on City of Geneva Government Systems, OH
2021-07-20Ohio | Government | Ransomware | Unknown
Cyber Attack on City of Milford Water System, OH
2021-07-20Ohio | Government | Other | Hacking
Cyber Attack on Memorial Health System, OH
2021-08-16Ohio | Medical | Ransomware | Unknown
Cyber Attack on Toledo-Lucas County Public Library System, OH
2021-11-02Ohio | Government | Malware | Unknown
Cyber Attack on Southern Ohio Medical Center, OH
2021-11-15Ohio | Medical | Malware | Hacking
Cyber Attack on The City of Cleveland, OH
2021-12-13Ohio | Government | Ransomware | Hacking
Cyber Attack on City of Cleveland, OH
2022-04-11Ohio | Government | Other | Phishing
Cyber Attack on Greater Cincinnati Water Works, OH
2022-03-22Ohio | Government | Other | Hacking
Cyber Attack on MetroHealth System, OH
2022-04-14Ohio | Medical | Data Breach | Unknown
Cyber Attack on City of Cincinnati, OH
2022-05-13Ohio | Government | Data Breach | Unknown
Cyber Attack on City of Whitehall, OH
2022-12-13Ohio | Government | Ransomware | Unknown
Cyber Attack on Cincinnati State Technical Community College, OH
2022-12-24Ohio | Education | Data Breach | Unknown
Cyber Attack on City of Mount Vernon, Municipal Court, Police Department, Auditor’s office and Public Works, OH
2022-12-28Ohio | Public Safety | Ransomware | Hacking
Cyber Attack on Cott Systems, OH
2022-12-28Ohio | Other | Other | Unknown
Cyber Attack on Delaware County Recorder’s office, OH
2022-12-30Ohio | Government | Malware | Unknown
Cyber Attack on Morrow County Recorder’s office, OH
2022-12-30Ohio | Government | Malware | Unknown
Cyber Attack on Portage County Recorder’s Office, OH
2023-01-30Ohio | Government | Malware | Unknown
Cyber Attack on Lorain County Recorder’s Office, OH
2022-12-30Ohio | Government | Malware | Unknown
Cyber Attack on Ashtabula County Recorder’s Office, OH
2022-12-30Ohio | Government | Malware | Unknown
Cyber Attack on Columbiana County Recorder’s office, OH
2022-12-30Ohio | Government | Malware | Unknown
Cyber Attack on Lawrence County Recorder’s Office, OH
2023-01-05Ohio | Government | Malware | Unknown
Cyber Attack on Knox County Recorder’s Office, OH
2023-01-06Ohio | Government | Malware | Unknown
Cyber Attack on City of Johnstown, OH
2023-01-08Ohio | Government | Other | Hacking
Cyber Attack on Dynamic Networks, OH
2023-01-08Ohio | Other | Other | Hacking
Cyber Attack on Circleville Municipal Court, OH
2023-01-24Ohio | Government | Ransomware | Unknown
Cyber Attack on City of Hilliard Finance Department, OH
2023-02-14Ohio | Government | Other | Phishing
Cyber Attack on DNA Diagnostics, OH
2023-02-16Ohio | Medical | Data Breach | Unknown
Cyber Attack on Geauga County Department of Water Resources, OH
2023-04-26Ohio | Critical Infrastructure | Ransomware | Unknown
Cyber Attack on Cleveland Clinic, OH
2023-05-31Ohio | Medical | Data Breach | Unknown
Cyber Attack on Akron-Summit County Public Library, OH
2023-06-06Ohio | Government | Ransomware | Phishing
Cyber Attack on Jackson Township, OH
2023-07-07Ohio | Government | Other | Unknown
Cyber Attack on Ohio Unemployment Office, OH
2023-07-31Ohio | Government | Data Breach | Unknown
Cyber Attack on Lakeland Community College, OH
2023-09-25Ohio | Education | Data Breach | Unknown
Cyber Attack on City of Circleville, OH
2023-09-23Ohio | Government | Ransomware | Unknown
Cyber Attack on Huber Heights, OH
2023-11-13Ohio | Government | Ransomware | Unknown
Cyber Attack on Premier Health, OH
2023-11-30Ohio | Medical | Data Breach | Hacking
Cyber Attack on Groveport Madison Schools, OH
2023-12-13Ohio | Education | Ransomware | Hacking
Cyber Attack on Fremont City Schools, OH
2024-05-10Ohio | Medical | Other | Unknown
Cyber Attack on City of Cleveland, OH
2024-06-10Ohio | Government | Ransomware | Unknown
Cyber Attack on City of Columbus, OH
2024-07-22Ohio | Government | Ransomware | Phishing
Cyber Attack on City of Columbus , OH
2024-08-01Ohio | Government | Ransomware | Phishing
Cyber Attack on Marysville Village Exempted Schools, OH
2024-10-28Ohio | Education | Ransomware | Unknown
Cyber Attack on City of Columbus, OH
2024-11-04Ohio | Government | Ransomware | Phishing
Cyber Attack on Wood County, OH
2024-12-10Ohio | Government | Ransomware | Unknown
Cyber Attack on Westerville City School, OH
2025-01-10Ohio | Education | Data Breach | Unknown
Cyber Attack on Wood County, OH
2025-01-27Ohio | Government | Ransomware | Unknown
Cyber Attack on Cleveland Municipal Court, OH
2025-02-24Ohio | Government | Other | Unknown
Cyber Attack on City of Athens, OH
2025-04-03Ohio | Government | Other | Phishing
Cyber Attack on Bazetta Township, OH
2024-10-21Ohio | Government | Other | Phishing
