Trizetto Notifying 3.4M of 2024 Hack Detected in 2025

Compromise Affects Healthcare Clients of Co.'s Revenue Cycle Management Services Marianne Kolbasuk McGee (HealthInfoSec) • March 5, 2026

Billing services vendor TriZetto Provider Solutions is notifying more than 3.4 million individuals of a hacking incident discovered in October 2025 that investigators have now determined started nearly a year earlier, when threat actors began accessing the company's healthcare clients' insurance related data.

See Also: Why HSMs Are Critical to Digital Asset Security

TriZetto, a Missouri-based revenue cycle management software business unit and claims clearinghouse of Cognizant, first publicly confirmed in December that it had experienced a hacking incident affecting some of its healthcare clients (see: FieldTex, TriZetto Reveal New Healthcare Breaches).

The U.S. Department of Health and Human ...