West Virginia Data Breaches

Mon Health, a West Virginia healthcare provider, experienced a phishing-related data incident in 2026 that may have exposed patient data.

OVP Health was listed in a reported 2026 data breach associated with the Storm ransomware group. The report has not been officially confirmed, and the number of affected individuals and data types remain undisclosed.

Cabin Creek Health Systems is reportedly investigating a possible data breach in July 2026, stemming from a ransomware group listing. The incident remains unconfirmed by official sources.

Navient Corp experienced a third-party data breach in June 2026, where unauthorized access to a law firm's systems exposed the personal data of approximately 2.5 million student loan borrowers.

The purported 2026 data breach at "Lee Law Offices" is a misidentification. The research indicates a major AT&T data breach affecting over 100 million individuals in 2024, which frequently causes confusion in data security discussions.

Teamsters Local 175 experienced a data breach in 2025 that was reported in 2026, impacting individuals across the United States.

The City of Huntington, West Virginia, experienced a ransomware attack claimed by the Termite group, discovered on March 7, 2026.

Katz Kantor Stonestreet & Buckner, a West Virginia law firm, experienced a ransomware data breach in March 2026 by the Kairos ransomware group.

CarGurus, Inc. experienced a data breach in February 2026, reportedly compromising the data of millions of user accounts and corporate records.

Chrysler experienced a data breach in late 2025, with the Everest ransomware group claiming to have stolen over 1TB of data affecting customers nationwide.

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.

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. 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.