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Quest Diagnostics confirms patient data taken in Quanum breach

Original title: Lab testing giant Quest Diagnostics confirms patients’ personal and health data was compromised during breach

TechCrunch · Securityby Zack Whittaker ()3 min read
Part of a story covered by 6 sourcesQuest suspends Quanum after October 21 unauthorized accessMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

Quest says the Wednesday attack hit Quanum and took some protected health information; the number of patients is unstated.

Quest Diagnostics told the SEC in an 8-K that it learned Wednesday of a cyberattack on Quanum, its lab-ordering and billing system used by doctors’ offices, hospitals, and practices. The company said unauthorized access included certain patient records and that some protected health information, described as personal information and patient records, was taken. Quest notified law enforcement and is still investigating what data was taken. It has not said when access began, how many patients were affected, or whether a ransom demand was made.

Unconfirmed: Quest has not said how many patients were affected, when access began, or whether attackers made demands.

Key facts
  • Quanum is described as used by about half a million clinicians across North America.
  • A Quest spokesperson did not respond to TechCrunch on Friday.
  • Quest’s website note uses noindex, limiting search visibility.
  • This follows a 2019 breach of 11.9 million records via a billing vendor.
Security assessment · AI, from the article

Impact: patient personal information and health records accessed

Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

From the original article

3 min read at techcrunch.com

Quest is the latest in a series of healthcare technology companies that have been hacked in recent months.

TechCrunch · Security

By Zack Whittaker · techcrunch.com

Read the full article at TechCrunch · Security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.