DAYTON, Ohio–KH Credit Union has announced a data breach disclosed a data breach involving member information that was stored on Kettering Health’s network. The data breach did not involve the credit union’s own systems.
The total number of people affected in the United States was not disclosed.
The breach was reported to the Massachusetts Office of Consumer Affairs and Business Regulation on June 16, 2026.
What Notice Says
The credit union also posted a notice on its website regarding the incident that states, “On or about May 20, 2025, Kettering Health became aware of suspicious activity affecting certain systems within its network. Kettering Health took steps to secure its environment and launched a comprehensive investigation with the assistance of third-party cybersecurity specialists. The investigation determined that there was unauthorized access to Kettering Health’s environment between April 9, 2025, and May 20, 2025. During that time, certain files and folders within the network were potentially viewed or acquired without authorization.
The incident did not involve KH Credit Union’s own network and was limited solely to Kettering Health’s systems, according to ClaimDepot.
FYI on the PII
The types of personally identifiable information and protected health information exposed included full names, Social Security numbers, bank and/or financial account numbers, driver’s license and/or state identification numbers, medical billing and/or claims information and patient account numbers.
Kettering Health is offering affected individuals 12 months of single bureau credit monitoring, a single bureau credit report and a single bureau credit score at no charge, ClaimDepot reported.
