Who is included in the Mount Sinai MyChart Settlement?

All Mount Sinai MyChart account holders who logged into their accounts through https://mychart.mountsinai.org/ between October 27, 2020 and October 27, 2023.

How much money is in the Settlement Fund?

The Settlement Fund totals $5,256,588, from which approved claims, notice and administration costs, court-approved attorneys’ fees and expenses, and service awards will be paid.

What is the claim deadline?

Claim Forms must be submitted online or postmarked by October 14, 2025.

What are my options besides filing a claim?

You may exclude yourself by October 14, 2025, object by October 14, 2025, attend the Final Approval Hearing on October 24, 2025, or do nothing and give up your right to sue while receiving no payment.

How will payments be made?

Payments will be distributed pro rata among approved claimants after attorneys’ fees, expenses, and administration costs are deducted.

$5.25M Mount Sinai MyChart Data Privacy Class Action Settlement

By Steve Levine

Published: August 20, 2025

Claim Deadline: October 14, 2025

Payout Award: Pro Rata Share of $5.25M

Proof Required: Yes

What is this class action about?

You may be part of a new $5,256,588 class action settlement reached with Mount Sinai Health System, Inc. over allegations that personal health information was collected and shared with Facebook through the use of Facebook Pixel and Conversions API on its website and patient portal. Mount Sinai denies these allegations but agreed to the settlement to avoid further litigation costs.

What is the Total Settlement Amount?

The total Settlement Fund is $5,256,588.

How Do I Qualify For a Payout?

You qualify if you are a Mount Sinai MyChart account holder who logged into your MyChart account through mychart.mountsinai.org between October 27, 2020, and October 27, 2023.

How Much Can I Get Paid?

Each Settlement Class Member who submits a valid Claim Form will receive a pro rata share of the remaining Settlement Fund after attorneys’ fees, expenses, service awards, and administration costs are deducted.

When Will I Be Paid?

Payments will be distributed after the Court grants final approval and any appeals are resolved. The Final Approval Hearing is set for October 24, 2025, at 2:30 p.m. ET.

How Do I File a Claim?

Submit a Claim Form by October 14, 2025.

- Online: Settlement Website
- By Mail: Mount Sinai Settlement, c/o Kroll Settlement Administration LLC, P.O. Box 225391, New York, NY 10150-5391

Is Proof Required to File a Claim?

Yes, you must provide proof that you are a member of the Settlement Class when submitting your Claim Form.

Official Notice

Submit Claim

Sources

• Official Settlement Website
• Settlement Notice PDF

Filing Class Action Settlement Claims

This is a news article for informational purposes. OpenClassActions.com is not the settlement administrator or a law firm. For help with your claim, contact the administrator or Class Counsel listed in the Notice.

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Settlement Summary
Status	Preliminarily Approved
Claim Form Deadline	October 14, 2025
Settlement Amount	$5,256,588 Common Fund
Settlement Category	Data Privacy / Health Information
Estimated Payout per Person	Pro Rata Share of Net Settlement Fund
Proof Required	Yes — Claim Form Required
Exclusion Deadline	October 14, 2025
Objection Deadline	October 14, 2025
Final Approval Hearing	October 24, 2025 — 2:30 p.m. ET, S.D.N.Y.
Case Number	1:23-cv-09485-PAE
Case Title	Cooper, et al. v. Mount Sinai Health System, Inc.
Settlement Website	Settlement Website
Settlement Administrator	Kroll Settlement Administration LLC