Quantum Health, Inc. Reports Data Breach to Washington State Authorities

Quantum Health, Inc., a healthcare navigation and care coordination company, submitted a data breach notification to the Washington Attorney General's office on August 14, 2026. The public filing indicates that a security incident occurred, though the specific type of breach was not detailed in the report.

The breach exposed several categories of sensitive personal data. These include Full Name, Date of Birth, Social Security Number, Health Insurance ID Number, Medical Record Number, Diagnosis and Treatment Information, Prescription Information, Provider and Treatment Dates, Mailing Address, and Phone Number.

The compromise of such comprehensive personal and health information carries various risks for affected individuals. This may include potential medical identity theft, fraudulent billing under their name, or other forms of identity-related misuse where personal identifiers could be exploited.

Individuals who receive an official notification from Quantum Health, Inc. should carefully review the document for specific recommendations. General protective measures include monitoring credit reports from the major credit bureaus, carefully reviewing Explanation of Benefits statements from health insurers for any unfamiliar services, and being cautious about unsolicited communications that ask for personal details.