DataBreachCaseFile.com

Case file

Case File: CareNexa, LLC, dba Molecular Testing Labs (“MTL”) Data Breach

This file collects the dated facts on record for the CareNexa, LLC, dba Molecular Testing Labs (“MTL”) incident. The state report is dated December 10, 2025. The incident itself is dated March 7, 2025.

Timeline

278 days separate the incident date from the date it was reported.

  1. March 7, 2025Incident dateWhen the filing says the breach took place.
  2. December 10, 2025Report filed in CaliforniaDate the notice was lodged with the California Attorney General.

Case facts

Filing state
California
Date reported
December 10, 2025
Incident date
March 7, 2025
Receiving office
California Attorney General

Case notes

CareNexa, LLC, operating as Molecular Testing Labs (MTL), has publicly reported a data security incident that exposed personal information. The company filed notice of this breach on December 10, 2025, confirming an event that began on March 7, 2025.

According to the filing from California, the incident is currently under investigation, and specific details regarding the nature of the breach and the types of personal information involved have not been disclosed. This means the full scope of the exposure remains under review by CareNexa (MTL).

Because the specific categories of data involved are not yet publicly known, individuals who receive notification from CareNexa (MTL) should treat any exposed personal information with caution. The company is expected to provide more concrete details to affected parties as its investigation progresses.

While the investigation is ongoing, general security practices are recommended. This includes remaining vigilant for any unusual activity across financial accounts or unexpected communications. Consider reviewing account statements and credit reports regularly for unauthorized access or suspicious transactions.

Individuals should also be wary of unsolicited emails, calls, or texts requesting personal information, as these could be phishing attempts. Always verify the legitimacy of any communication claiming to be from CareNexa (MTL) directly through their official channels rather than responding to suspicious messages.

Questions about this case file

Where does the CareNexa, LLC, dba Molecular Testing Labs (“MTL”) case file come from?
Every entry is taken from the breach report CareNexa, LLC, dba Molecular Testing Labs (“MTL”) lodged with the California Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

More California case files

California data breaches

Filing source: California Attorney General