DataBreachInformation.com
All cases
monitoring

Kaniksu Community Health Reports Data Breach to California AG

Kaniksu Community Health, a California-based medical service provider, disclosed a data security incident impacting patient information. Official filings indicate the breach occurred in December 2025, with details reported to the California Attorney General in September 2026. This incident exposed highly sensitive personal and medical data, necessitating vigilance from affected individuals.

Compiled from official Attorney General recordsLast updated
State
California
Breach date
December 18, 2025
Reported
September 1, 2026

What may have been exposed

  • Full Name
  • Date of Birth
  • Social Security Number
  • Medical Record Number
  • Health Insurance ID Number
  • Diagnosis and Treatment Information
  • Prescription Information
  • Provider and Treatment Dates

Kaniksu Community Health recently reported a data breach incident to the California Attorney General's office. This disclosure, filed on September 1, 2026, details a security event that took place on December 18, 2025. The investigation into the incident is currently listed as monitoring, according to the official public record.

The compromised data categories include sensitive personal and health identifiers. Information reported exposed consists of Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Prescription Information, and Provider and Treatment Dates. These types of records are typically maintained by healthcare providers for patient care and billing purposes.

Exposure of such detailed personal and health data can carry significant risks for affected individuals. This information could potentially be used for various forms of identity-related misuse, including unauthorized access to medical services or fraudulent claims. It is important for individuals to understand the types of information that were involved in this incident.

Individuals who received a notification regarding this breach from Kaniksu Community Health are advised to remain vigilant. Reviewing Explanation of Benefits (EOB) statements from health insurers for any unfamiliar services or charges is a recommended step. Additionally, regularly monitoring credit reports for unusual activity can help detect potential identity fraud. Placing a fraud alert or security freeze on credit files may also be considered.

Further details about this incident, including ongoing investigation status and additional protective measures, would typically be provided directly by Kaniksu Community Health to affected individuals. The official filing with the California Attorney General serves as a public record of the breach event.

Source: Attorney General filing