Mount Sinai Health System $5.26M Class Action Settlement
If you logged into your Mount Sinai MyChart account between October 27, 2020 and October 27, 2023, you could receive a cash payment from a $5.26 million privacy settlement. Submit a claim online in minutes or download the PDF form below.
Who Is Eligible?
You are a class member if:
- You held a Mount Sinai MyChart account, and
- You logged in through
https://mychart.mountsinai.org/at least once from 10/27/2020 – 10/27/2023.
Roughly 1,314,147 patients fall within the class definition.
Potential Cash Payment
The net settlement fund will be distributed pro rata to all class members who file a valid claim. Your exact payment depends on the number of approved claims.
How the $5.26 Million Fund Is Allocated
- Administration costs: $200,000
- Attorneys’ fees (up to): $1,839,805.80
- Service awards: $7,500 (total)
- Class member payments: Remaining balance
How to Submit Your Claim
- Locate the Unique ID printed on your mailed or emailed settlement notice.
- EITHER:
- Complete the secure online claim form, or
- Print, fill out and mail the PDF claim form to:
Mount Sinai Settlement
c/o Kroll Settlement Administration LLC
P.O. Box 225391
New York, NY 10150-5391
- Select your preferred payment method:
- Electronic transfer (online claims only)
- Paper check
Important Dates
- Claim deadline: October 14, 2025
- Opt-out deadline: October 14, 2025
- Fairness hearing: October 24, 2025
- Estimated payment date: Approximately 91 days after final approval and any appeals
Why Is Mount Sinai Paying?
Plaintiffs alleged that Mount Sinai Health System Inc. unlawfully shared patients’ personal health information with Facebook through the use of the Facebook Pixel and Conversions API on its website and patient portal. Mount Sinai denies wrongdoing but agreed to settle to avoid the burden and uncertainty of further litigation.
Frequently Asked Questions
How much will I get from the Mount Sinai Health System settlement?
Each approved claimant will receive an equal share of the net settlement fund. The exact amount depends on how many valid claims are filed.
Do I need proof to file a claim?
You only need the Unique ID provided in your settlement notice to verify your eligibility—no other documentation is required.
Can I submit multiple claims?
No. Each individual may file one claim, regardless of how many times they logged into MyChart during the class period.
What happens if I miss the October 14, 2025 deadline?
Claims submitted after the deadline will be rejected and you will forfeit any payment under this settlement.
Where can I find more information about the Mount Sinai class action settlement?
Visit the official settlement website at mountsinaisettlement.com or call the administrator at 833-890-5910.