eClinicalWorks Data Breach History
WebsiteeClinicalWorksis a privately held leader in healthcare IT, providing comprehensive Electronic Health Record (EHR) and Practice Management (PM) solutions used by more than 850,000medical professionalsin more than 20 countries.We developinnovative, customizabletools for documentation, Population Health,PatientEngagement, andRevenueCycleManagement. Through leading-edge technology and putting the needs of clients first, wehelp medical professionals improve the quality of care, reduce costs, and meet
This page shows all data breaches of eClinicalWorks. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All eClinicalWorks Breaches
eClinicalWorks Data Breach Summary
This page tracks the eClinicalWorks data breach history and cybersecurity incidents affecting eClinicalWorks (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2025, with approximately 3.4 million records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.
The eClinicalWorks breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed, while 1 remain unverified claims pending independent verification.
Largest eClinicalWorks Data Breaches
The largest indexed incidents include the 2025 TriZetto Provider Solutions (eClinicalWorks billing ecosystem) — portal intru…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by eClinicalWorks or a regulator. Below is the list of large data breaches:
- 2025 2025 TriZetto Provider Solutions (eClinicalWorks billing ecosystem) — portal intrusion Nov 2024–Oct 2025 — about 3.4M records exposed · Unverified claim
What Information Was Exposed?
Depending on the incident, exposed data may include Social Security numbers and national IDs, names, physical addresses, bank account details, health and medical (PHI) records, dates of birth, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
eClinicalWorks Data Breach 2026
At the time of this update, no eClinicalWorks data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.
What To Do If You Were Affected
If you believe your account may have been involved in a eClinicalWorks data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.
This eClinicalWorks breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.