Were you affected by a data breach in Ohio?
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Ohio Data Breaches — Page 3
Browse data breaches affecting Ohio residents in 2026. Stay informed about security incidents and protect your personal information.
Showing 7 breaches affecting Ohio
The Counseling Center of Wayne and Holmes Counties
Discovered Mar 2, 2025
The Counseling Center of Wayne and Holmes Counties experienced a data breach in March 2025, confirmed by regulatory filings in 2026, affecting over 83,000 individuals.
You may be entitled to compensation
Southeast Series of Lockton Companies, LLC
Discovered Nov 20, 2024
The Southeast Series of Lockton Companies, LLC data breach was discovered on November 20, 2024, and regulator records identify the incident as affecting approximately one million people. Reported data types include names, dates of birth, Social Security numbers, health information, and medical information.
You may be entitled to compensation
Centers for Medicare & Medicaid Services
Discovered Nov 5, 2024
A data incident involving Medicare.gov accounts operated by the Centers for Medicare & Medicaid Services (CMS) may have impacted approximately 103,000 Medicare beneficiaries, not Aetna, with notifications sent in 2023 or 2024.
Healthcare Services Group, Inc
Discovered Sep 1, 2024
Healthcare Services Group, Inc. experienced a data breach in 2024 that impacted over 624,000 individuals across 48 U.S. states.
You may be entitled to compensation
Prentke Romich Company dba PRC-Saltillo
Discovered Aug 14, 2024
The Prentke Romich Company dba PRC-Saltillo data breach was regulator-confirmed in 2024 after the company reported an August incident involving sensitive personal and medical information. Court documents estimate that approximately 53,028 individuals were affected.
You may be entitled to compensation
Landmark Admin, LLC
Discovered May 13, 2024
Landmark Admin, LLC experienced a 2024 data breach affecting approximately 1.6 million people. Reported exposed information included Social Security numbers and financial information; the incident involved Landmark Admin’s administration of information for Liberty Bankers Insurance Group and Accendo Insurance Company.
Medusind, Inc.
Discovered Dec 29, 2023
Medusind, Inc. experienced a regulator-confirmed data breach on December 29, 2023, involving personal, medical, insurance, payment, and government-identification information. The number of affected individuals has not been publicly identified in the sources reviewed.
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