Meridian Valley Labs Data Breach Affects Personal and Health Data

Meridian Valley Laboratories experienced a major data breach. On July 3, 2025, the lab discovered suspicious activity within certain systems on its network. determined that an unauthorized actor gained access to the company’s network between May 30 and July 3, 2025.

Files containing personal and protected health information were both accessed and downloaded during the data breach. Compromised information may include names, contact information, dates of birth, Social Security numbers, driver's license or state ID copies, health insurance details, medical information and payment information.

Meridian Valley Lab disclosed the cybersecurity incident to the U.S. Department of Health and Human Services on Aug. 29, 2029. The lab also published a Notice of Data Privacy Event on its website the same day.

The total number of consumers impacted by the data breach has not been released. Meridian Valley Laboratories is currently conducting a review to determine which individuals were compromised.

Meridian Valley Laboratories' response

In addition to required state and federal disclosures, Meridian Valley Lab is conducting a review of compromised data and will notify impacted individuals by mail. The lab has also set up a dedicated assistance line at 206-209-4187 for individuals with questions about the incident.

If you believe your personal information may have been compromised in this breach:

• Carefully review any notice or communication you receive from Meridian Valley Laboratories.
• Monitor financial accounts and credit reports for signs of identity theft.
• Consider placing fraud alerts or credit freezes with the major credit bureaus.
• Be cautious of unsolicited emails or phone calls requesting personal information.

For more information about the company, visit the Meridian Valley Laboratories website.