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Quest Diagnostics confirms a cyberattack on its Quanum platform involving patient health records, with the number of affected ...

The Quest Diagnostics data breach hit the Quanum LSM portal1. Patient records are exposed and the full scope remains unknown.

The company has not said how many patients or what types of data were affected, and no threat group has claimed the attack.

Takeaways Up Front 1. Quest Diagnostics said an unauthorized party accessed patient records through its Quanum lab-order ...

Quest Diagnostics raises its 2026 revenue and earnings outlook after testing growth, while management outlines potential ...

Quest Diagnostics (NYSE:DGX) and Waters Corporation announced a collaboration to expand access to the Onclarity ...

AWKO Law LLP is investigating a data breach that led to unauthorized access to the sensitive information of patients of Quest ...

Quest Diagnostics says a cyber breach hit its Quanum lab system, potentially affecting patient records while core operations ...

Quest Diagnostics has delivered a strong share price run in recent years, and fresh headlines about product expansion and ...

The Secaucus, NJ-based company joins a long list of medtech and healthcare companies that have faced cyberattacks in 2026.

Quest Diagnostics Incorporated is the world's leading provider of diagnostics testing and information service for patients and health professionals. Net sales break down by activity as follows: - ...