Thousands more Oregon residents learn their health data was stolen in TriZetto breach

Thousands more Oregonians will soon receive data breach letters in the continued fallout from the TriZetto data breach, in which someone hacked the insurance verification provider and gained access to its healthcare provider customers across multiple US states.

The breach occurred back in November 2024, with intruders snooping through protected health information and other sensitive personal information belonging to hundreds of thousands of patients and insurance policy holders. TriZetto Provider Solutions (TPS) did not discover the digital thieves on their network until almost a year later.

"TPS reports that the threat was eliminated on Oct. 2, 2025, and may have exposed the PHI of more than 700,000 people," according to a Thursday advisory from Deschutes County Health Services, Best Care, and the La Pine Community Health Center, all of which serve patients across Central Oregon.

The three Oregon medical providers, along with those in Massachusetts, Oklahoma, and dozens of ...