Cluster · 3 affected providers
TriZetto Provider Solutions Breach — Insurance-Eligibility Cluster
Unauthorized access to a TriZetto Provider Solutions web portal between November 2024 and October 2, 2025 (TriZetto detection date). TriZetto is a Cognizant-owned insurance-eligibility verification vendor; ~3.43M individuals affected nationwide. Downstream covered entities began filing their own OCR reports in late 2025 and 2026 as they received the affected-individual lists.
Affected
3.4M
Providers
3
Window
December 2025 – ongoing 2026
Threat actor
Unattributed
Scope
Healthcare providers using TriZetto for insurance-eligibility verification. Coastal Skin Surgery, Benton County Health, and dozens of other downstream covered entities affected.