• Cyber Attack on Five Rivers Health Centers, OH

    2021-06-11

    Ohio  |  Medical  |  Data Breach  |  Phishing

  • Cyber Attack on Ohio Medicaid, OH

    2021-06-22

    Ohio  |  Medical  |  Data Breach  |  Unknown

  • Cyber Attack on City of Geneva Government Systems, OH

    2021-07-20

    Ohio  |  Government  |  Ransomware  |  Unknown

  • Cyber Attack on City of Milford Water System, OH

    2021-07-20

    Ohio  |  Government  |  Other  |  Hacking

  • Cyber Attack on Memorial Health System, OH

    2021-08-16

    Ohio  |  Medical  |  Ransomware  |  Unknown

  • Cyber Attack on Toledo-Lucas County Public Library System, OH

    2021-11-02

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on Southern Ohio Medical Center, OH

    2021-11-15

    Ohio  |  Medical  |  Malware  |  Hacking

  • Cyber Attack on The City of Cleveland, OH

    2021-12-13

    Ohio  |  Government  |  Ransomware  |  Hacking

  • Cyber Attack on City of Cleveland, OH

    2022-04-11

    Ohio  |  Government  |  Other  |  Phishing

  • Cyber Attack on MetroHealth System, OH

    2022-04-14

    Ohio  |  Medical  |  Data Breach  |  Unknown

  • Cyber Attack on Greater Cincinnati Water Works, OH

    2022-03-22

    Ohio  |  Government  |  Other  |  Hacking

  • Cyber Attack on City of Cincinnati, OH

    2022-05-13

    Ohio  |  Government  |  Data Breach  |  Unknown

  • Cyber Attack on City of Whitehall, OH

    2022-12-13

    Ohio  |  Government  |  Ransomware  |  Unknown

  • Cyber Attack on Cincinnati State Technical Community College, OH

    2022-12-24

    Ohio  |  Education  |  Data Breach  |  Unknown

  • Cyber Attack on City of Mount Vernon, Municipal Court, Police Department, Auditor’s office and Public Works, OH

    2022-12-28

    Ohio  |  Public Safety  |  Ransomware  |  Hacking

  • Cyber Attack on Cott Systems, OH

    2022-12-28

    Ohio  |  Other  |  Other  |  Unknown

  • Cyber Attack on Delaware County Recorder’s office, OH

    2022-12-30

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on Morrow County Recorder’s office, OH

    2022-12-30

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on Portage County Recorder’s Office, OH

    2023-01-30

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on Lorain County Recorder’s Office, OH

    2022-12-30

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on Lawrence County Recorder’s Office, OH

    2023-01-05

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on Ashtabula County Recorder’s Office, OH

    2022-12-30

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on Columbiana County Recorder’s office, OH

    2022-12-30

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on Knox County Recorder’s Office, OH

    2023-01-06

    Ohio  |  Government  |  Malware  |  Unknown

  • Cyber Attack on City of Johnstown, OH

    2023-01-08

    Ohio  |  Government  |  Other  |  Hacking

  • Cyber Attack on Dynamic Networks, OH

    2023-01-08

    Ohio  |  Other  |  Other  |  Hacking

  • Cyber Attack on Circleville Municipal Court, OH

    2023-01-24

    Ohio  |  Government  |  Ransomware  |  Unknown

  • Cyber Attack on City of Hilliard Finance Department, OH

    2023-02-14

    Ohio  |  Government  |  Other  |  Phishing

  • Cyber Attack on DNA Diagnostics, OH

    2023-02-16

    Ohio  |  Medical  |  Data Breach  |  Unknown

  • Cyber Attack on Geauga County Department of Water Resources, OH

    2023-04-26

    Ohio  |  Critical Infrastructure  |  Ransomware  |  Unknown

  • Cyber Attack on Cleveland Clinic, OH

    2023-05-31

    Ohio  |  Medical  |  Data Breach  |  Unknown

  • Cyber Attack on Akron-Summit County Public Library, OH

    2023-06-06

    Ohio  |  Government  |  Ransomware  |  Phishing

  • Cyber Attack on Jackson Township, OH

    2023-07-07

    Ohio  |  Government  |  Other  |  Unknown

  • Cyber Attack on Ohio Unemployment Office, OH

    2023-07-31

    Ohio  |  Government  |  Data Breach  |  Unknown

  • Cyber Attack on Lakeland Community College, OH

    2023-09-25

    Ohio  |  Education  |  Data Breach  |  Unknown

  • Cyber Attack on City of Circleville, OH

    2023-09-23

    Ohio  |  Government  |  Ransomware  |  Unknown

  • Cyber Attack on Huber Heights, OH

    2023-11-13

    Ohio  |  Government  |  Ransomware  |  Unknown

  • Cyber Attack on Premier Health, OH

    2023-11-30

    Ohio  |  Medical  |  Data Breach  |  Hacking

  • Cyber Attack on Groveport Madison Schools, OH

    2023-12-13

    Ohio  |  Education  |  Ransomware  |  Hacking

  • Cyber Attack on Fremont City Schools, OH

    2024-05-10

    Ohio  |  Medical  |  Other  |  Unknown

  • Cyber Attack on City of Cleveland, OH

    2024-06-10

    Ohio  |  Government  |  Ransomware  |  Unknown

  • Cyber Attack on City of Columbus, OH

    2024-07-22

    Ohio  |  Government  |  Ransomware  |  Phishing

  • Cyber Attack on City of Columbus , OH

    2024-08-01

    Ohio  |  Government  |  Ransomware  |  Phishing

  • Cyber Attack on Marysville Village Exempted Schools, OH

    2024-10-28

    Ohio  |  Education  |  Ransomware  |  Unknown

  • Cyber Attack on City of Columbus, OH

    2024-11-04

    Ohio  |  Government  |  Ransomware  |  Phishing

  • Cyber Attack on Wood County, OH

    2024-12-10

    Ohio  |  Government  |  Ransomware  |  Unknown

  • Cyber Attack on Westerville City School, OH

    2025-01-10

    Ohio  |  Education  |  Data Breach  |  Unknown

  • Cyber Attack on Wood County, OH

    2025-01-27

    Ohio  |  Government  |  Ransomware  |  Unknown

  • Cyber Attack on Cleveland Municipal Court, OH

    2025-02-24

    Ohio  |  Government  |  Other  |  Unknown

  • Cyber Attack on City of Athens, OH

    2025-04-03

    Ohio  |  Government  |  Other  |  Phishing