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ExamOne (a Quest Diagnostics Company) data breach

ExamOne, a subsidiary of Quest Diagnostics, has reported a data security incident in Massachusetts. This breach involved the exposure of personal information gathered for insurance and health evaluations, raising significant concerns for affected individuals.

Docket sheet

Company
ExamOne (a Quest Diagnostics Company)
Venue
Massachusetts Attorney General
Filed
May 13, 2026
People affected
Not stated
Status
Investigation Open

Where this breach stands

  1. 1

    Breach occurred

    The filing does not state when the incident happened.

  2. 2

    Reported to the Massachusetts Attorney GeneralMay 13, 2026

    The company filed a breach notification with the state regulator.

  3. 3

    Attorney reviewCurrent stage

    Current status: Investigation Open. Our office is reviewing whether affected people may have claims.

  4. 4

    Your case review

    Got a letter about this breach? Submit it for a free, confidential review.

Clerk's notes

ExamOne, a company operating under Quest Diagnostics, recently reported a data breach to authorities in Massachusetts. This incident, filed on May 13, 2026, is currently under investigation. ExamOne plays a significant role in coordinating health evaluations and laboratory testing for insurance providers, meaning it handles highly sensitive personal information.

The nature of the breach is unspecified, but it led to the exposure of personal information. Given ExamOne's function, the compromised data could include intimate physiological profiles, clinical histories, and other personal details collected for life and disability insurance underwriting. Such information, when exposed, carries substantial long-term risks beyond typical identity theft.

Companies like ExamOne are legally obligated to protect the sensitive information they collect and store. This duty includes implementing robust security measures and adhering to privacy regulations, such as the Health Insurance Portability and Accountability Act (HIPAA) and state-specific data privacy laws, like those in Massachusetts. A breach of this magnitude suggests potential failures in these critical security protocols.

If you have received a data breach notification letter from ExamOne, it signifies that your confidential information was compromised due to this security incident. This formal notification is an acknowledgment that your data was exposed, which is a key step in understanding your legal standing.

Affected individuals should remain vigilant by regularly monitoring their personal accounts and statements for any unusual activity. Taking proactive steps can help mitigate potential harm following an exposure of your personal information. Consider reviewing your consumer credit reports and exercising caution with unsolicited communications that may attempt to use your exposed data.

Understanding the implications of this breach and your options is important. For those affected by the ExamOne data breach, a case review can clarify how this incident may impact you and what legal avenues might be available.

If a notification letter about this breach reached you, see every Massachusetts data breach on file or browse all cases.

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