Related Threat Clusters
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TriZetto Confirms Breach Exposing 3.4M Health Records
TriZetto has confirmed that a cyberattack in 2024 resulted in the theft of personal and health information of over 3.4 million individuals. The breach, which went undetected for nearly a year, affects patients of…
6 articles · Updated March 6, 2026 -
Healthcare Data Breaches Surge in 2026, Exposing Millions
In 2026, over 19 million individuals have been impacted by healthcare data breaches, primarily due to hacking incidents. The HHS Office for Civil Rights reported that 173 out of 175 breaches were attributed to…
48 articles · Updated June 18, 2026 -
Trizetto Notifies 3.4M of 2024 Data Breach Discovered in 2025
Trizetto Provider Solutions is notifying 3.4 million individuals about a hacking incident that was discovered in October 2025, which affected data from 2024. The breach involved unauthorized access to sensitive…
1 article · Updated March 5, 2026 -
Oncology Institute Data Breach Exposes Patient Data via Third-Party Vendor
On May 20, 2026, The Oncology Institute, Inc. was notified of unauthorized access to its systems by Kroll, a third-party vendor. The incident, confirmed in an SEC filing on May 22, 2026, involved patient data…
6 articles · Updated May 26, 2026 -
Cognizant Faces Class-Action Lawsuits Over TriZetto Data Breach
Cognizant Technology Solutions Corp is facing multiple class-action lawsuits in the US related to a data breach involving its healthcare claims processing unit, TriZetto. The lawsuits allege that TriZetto failed to…
3 articles · Updated January 2, 2026 -
TriZetto Data Breach Affects Thousands of Oregon Residents
The TriZetto data breach, which occurred in November 2024, has led to thousands of Oregon residents being notified about the theft of their health data. Hackers accessed protected health information and sensitive…
2 articles · Updated January 31, 2026 -
Sentinel Security Life and TriZetto Data Breaches Investigated
Sentinel Security Life Inc. and TriZetto Provider Solutions recently reported cybersecurity incidents affecting their systems. The breaches potentially compromised the personal information of thousands of individuals,…
3 articles · Updated January 6, 2026 -
Cognizant Faces Class-Action Lawsuits After Data Breach at TriZetto
Cognizant Technology Solutions is facing multiple class-action lawsuits due to a significant data breach at its subsidiary, TriZetto Provider Solutions. The lawsuits claim that the company failed to safeguard sensitive…
2 articles · Updated January 2, 2026
Recent Intelligence Reports
- Biggest healthcare data breaches reported to OCR in 2026, so far — Techtarget · June 16, 2026
- The Oncology Institute reports patient data potentially exposed in third — Feeds.Feedburner · May 26, 2026
- Cognizant TriZetto Data Breach Exposes Health Information of 3.4 Million Patients — Cybersecuritynews · March 7, 2026
- Cognizant TriZetto breach exposes health data of 3.4 million patients — Bleepingcomputer · March 6, 2026
- Trizetto Notifying 3.4M of 2024 Hack Detected in 2025 — Bankinfosecurity · March 5, 2026
- Vendor Impacted by Security Incident — Normanregional · March 4, 2026
- Thousands more Oregon residents learn their health data was stolen in TriZetto breach — Theregister · January 31, 2026
- Thousands more Oregon residents learn their health data was stolen in TriZetto breach — Theregister · January 30, 2026