• 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