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TriZetto Data Breach Exposes 3.4 Million Medical Records

4/4/2026

Summary

Story summary

TriZetto, a health technology company, confirmed a data breach affecting over 3.4 million individuals.
Hackers accessed sensitive personal and medical information, including names, Social Security numbers, and insurance details.
The breach suggests attackers remained in TriZetto's systems for nearly a year before detection.
Healthcare organizations such as OCHIN reported compromised patient data, highlighting a broader trend of cyberattacks in the sector.

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Story summary

TriZetto, a health technology company, confirmed a data breach affecting over 3.4 million individuals.
Hackers accessed sensitive personal and medical information, including names, Social Security numbers, and insurance details.
The breach suggests attackers remained in TriZetto's systems for nearly a year before detection.
Healthcare organizations such as OCHIN reported compromised patient data, highlighting a broader trend of cyberattacks in the sector.