Who qualifies to participate?

People who purchased a test kit through the ZRT Laboratory website within the past two years while logged into a Google account on the same device may qualify in certain states.

What information may be involved?

Potential categories include medical test selections, order details, interactions with the website, and identifiers associated with the browser or account. Exact details vary and are under investigation.

Intake is open on a rolling basis. Act promptly if you believe you qualify.

ZRT Laboratory Website Privacy Violations Investigation | Pixel Tracking Class Action

ZRT Laboratory Website Privacy Violations Investigation

Q: What is the ZRT Laboratory website privacy investigation?

Attorneys are investigating whether ZRT Laboratory used tracking pixels on its website that could send medical information to online advertisers. The matter focuses on website activity tied to medical testing and purchases.

Q: Which states are included?

The investigation covers residents of CA, CO, IL, MA, MD, PA, and WA.

ZRT Laboratory website privacy violations and pixel tracking investigation

Updated: September 27, 2025

Claim Deadline: Ongoing

Proof required: Yes

What is the ZRT Laboratory Website Privacy Investigation About?

Attorneys are investigating whether the ZRT Laboratory website used tracking pixels that could share customer medical information with online advertisers without proper consent. The focus is on website activity tied to medical testing and purchases on ZRT Laboratory’s site.

Who May Qualify

You may qualify if you purchased a test kit on the ZRT Laboratory website within the past two years while logged into your Google account on the same device. Eligibility is currently limited to residents of California, Colorado, Illinois, Massachusetts, Maryland, Pennsylvania, and Washington.

What Types of Information Could Be Tracked

Potential categories include medical test selections, order and cart details, pages viewed, click data, and identifiers associated with your browser or Google account. Exact data pathways and configurations remain under investigation.

Which States Are Included in the ZRT Laboratory Privacy Investigation

• California
• Colorado
• Illinois
• Massachusetts
• Maryland
• Pennsylvania
• and Washington

Why Does Being Logged Into a Google Account Matter

Being logged into a Google account on the same device can link browsing activity with your account identity. If a tracking pixel is present, that linkage increases privacy risk on medical testing pages.

What Steps Should I Take If I Used the ZRT Laboratory Website?

Save receipts or screenshots of your purchase, note dates and devices used, adjust your personal ad and privacy settings, clear site data if needed, and request a free case review through the link below.

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Investigation Summary
Status	Active Investigation
Entity	ZRT Laboratory
Focus	Website tracking pixels & medical privacy
Eligibility Window	Purchases within the past 2 years
Account Status	Logged into Google on the same device
States	CA, CO, IL, MA, MD, PA, WA
Data Potentially Involved	Medical test selections, order details, site interactions, identifiers
Proof Required	Maybe