TriWest Data Breach Exposes Health Information

TriWest Healthcare Alliance, a Phoenix, Arizona-based company that administers health care programs for military service members, veterans and their families, disclosed a data breach that exposed consumers' personal and health insurance information.

The breach was disclosed to the Texas Attorney General on July 7, 2026, with 2,408 Texas residents identified as affected.

The data breach at TriWest Healthcare Alliance resulted in the exposure of both personally identifiable information and protected health information belonging to consumers. According to the regulatory filing with the Texas Attorney General, the types of information compromised included names, health insurance information and other personal data.

TriWest Healthcare Alliance's response to the breach

TriWest Healthcare Alliance has dispersed written notifications to affected individuals by U.S. Mail.

Affected individuals should remain vigilant and review their accounts for suspicious activity.