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Browse data breaches affecting Ohio residents in 2026. Stay informed about security incidents and protect your personal information.
Showing 25 breaches affecting Ohio
Discovered Apr 20, 2026
A 2026 data breach impacting customers of Citizens Bank and Frost Bank occurred due to a third-party vendor compromise involving the Everest ransomware group.
You may be entitled to compensation
Discovered Apr 14, 2026
Xpress Nebs, dba Pediatric Products LLC, experienced a data incident in February 2026, which may have exposed customer information.
You may be entitled to compensation
Discovered Apr 1, 2026
A FulcrumSec breach in 2026 allegedly compromised a shared AWS cloud environment impacting Unique Computing, Gennet.AI, ReFocus AI, Patriotic Insurance, Alliance Insurance Services, and Ohio Mutual Insurance Group. This information is based on reports only.
Discovered Mar 27, 2026
KDM P.O.P. Solutions Group, a US-based company, experienced a ransomware attack from the Chaos group on March 27, 2026, leading to 600 GB of data exfiltration.
Discovered Mar 25, 2026
The City of Washington Court House experienced a data breach between May 17-18, 2025, which was discovered on March 16, 2026. This incident involved an external system breach affecting 4,982 individuals.
Discovered Mar 17, 2026
Stevent Bail Bonds experienced a data breach in late 2025, which was publicly disclosed in early 2026, impacting over a million individuals.
You may be entitled to compensation
Discovered Mar 10, 2026
Eyemart Express experienced a ransomware data breach in March 2026, impacting individuals across 42 states.
You may be entitled to compensation
Discovered Mar 5, 2026
Tenable, a cybersecurity company, confirmed a data breach in March 2026 as part of a widespread supply-chain attack involving Salesloft.
You may be entitled to compensation
Discovered Feb 24, 2026
CarGurus, Inc. experienced a data breach in February 2026, reportedly compromising the data of millions of user accounts and corporate records.
Discovered Feb 24, 2026
Gastro Health experienced a data breach in February and March 2026, leading to the exposure of sensitive patient information.
You may be entitled to compensation
Discovered Feb 9, 2026
The Counseling Center of Wayne and Holmes Counties experienced a data breach in March 2025 that affected 83,354 individuals. Notification letters were sent in February 2026.
You may be entitled to compensation
Discovered Jan 27, 2026
Progressive Auto Group, an Ohio-based car dealership, experienced a data breach in June 2025 that potentially exposed the personal information of 1,680 individuals.
You may be entitled to compensation
Discovered Jan 22, 2026
T&M Electric experienced a data breach in January 2026, confirmed by the company and state regulators, following a DragonForce ransomware attack.
You may be entitled to compensation
Discovered Jan 15, 2026
Nissan North America investigated a data breach in 2026 after a ransomware group claimed to have exfiltrated 910GB of data, leading to the exposure of personal and sensitive information for over 220,000 individuals in the US.
You may be entitled to compensation
Discovered Jan 15, 2026
Avis Rent A Car System LLC experienced a data breach in early 2026, potentially affecting approximately 500,000 individuals.
You may be entitled to compensation
Discovered Jan 8, 2026
Hightower Holding, LLC experienced a data breach in January 2026 affecting approximately 131,483 individuals.
You may be entitled to compensation
Discovered Jan 5, 2026
Panera, LLC experienced a data breach in January 2026, which exposed personal information of approximately 5.1 million customers nationwide.
You may be entitled to compensation
Discovered Dec 26, 2025
Chrysler experienced a data breach in late 2025, with the Everest ransomware group claiming to have stolen over 1TB of data affecting customers nationwide.
Discovered Dec 2, 2025
Aesto, LLC experienced a data breach in December 2025, potentially exposing patient data from its covered-entity clients.
You may be entitled to compensation
Discovered Dec 1, 2025
Delta Dental of Virginia experienced a data breach in December 2025 that was confirmed in 2026, affecting approximately 146,000 individuals.
You may be entitled to compensation
Discovered Nov 27, 2025
DOCS Dermatology Group experienced a data breach in late 2025 involving unauthorized access to its network and patient data.
You may be entitled to compensation
Discovered Aug 1, 2025
Motility Software Solutions, Inc. experienced a data breach in August 2025 that affected approximately 760,797 individuals.
You may be entitled to compensation
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
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
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.
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