Unlike claims or EHR data, diagnostics reveal what's occurring biologically in real time – often before symptoms emerge.

Quest Diagnostics joined the list of health care companies targeted by hackers this week when it announced a data breach that exposed the health information of about 34,000 people. In a statement ...

Medical testing company Quest Diagnostics says 11.9 million customers may have had their medical and financial information compromised due to a data breach at a third-party billing company. The ...

The fallout continues. Quest Diagnostics, the medical testing behemoth, confirmed in a filing with the SEC that a third-party billing company was hit by a data breach that affects 11.9 million Quest ...

Quest is one of the world's leading medical diagnostic companies. Nearly 12 million customers of one of the nation’s biggest blood testing providers may have had their personal information compromised ...

Quest Diagnostics announced Monday that it was investigating a breach into its MyQuest app that exposed the personal health data of about 34,000 people. The company is working to ward off similar ...

Quest Diagnostics said on Monday it was notified by a billing collections vendor that an unauthorized user gained access to information on nearly 11.9 million patients, including credit card numbers ...