Quest Diagnostics Lab Platform Breach Exposes Patient Data
Unauthorized access occurred on Quanum Lab Services Manager, the test ordering and results platform of US clinical laboratory company Quest Diagnostics. The company suspended the service and, determining that some patient data had been accessed, investigated the scope of the impact. Patients' personal and health information was compromised, and the total scale of the damage has not been disclosed.
Key facts
- Affected organization
- Quest Diagnostics
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Personal and health information and records of some patients
- Cause / method
- Unauthorized access to the test ordering and results platform
- Location
- United States
If your data was exposed
Exposed dataHealth & medical data
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organization’s official website or app.
Timeline
- Quest Diagnostics confirmed unauthorized access to its testing platform, suspended the service and investigated the scope of impact on patient data.
- Quest Diagnostics confirmed that patients' personal and health information had been compromised.
19 related reports
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- Quest Breach Starts 60-Day HIPAA Clock: What to Do [2026]
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The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.