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Mount Sinai patients who logged into their MyChart account through https://mychart.mountsinai.org/ between Oct. 27, 2020, and Oct. 27, 2023, may qualify to claim a cash payment from a class action settlement.
Mount Sinai Health System Inc. agreed to pay $5,256,588 to resolve a class action lawsuit alleging it improperly collected and shared personal health information with Facebook by using the Facebook pixel and conversions application programming interface on its website and patient portal.
Who can file a Mount Sinai claim?
Class members must be a Mount Sinai MyChart account holder who logged into their MyChart account through https://mychart.mountsinai.org/ at any time between Oct. 27, 2020, and Oct. 27, 2023
There are approximately 1,314,147 individuals are included in the class.
How much can class members get?
Pro rata payment: The total settlement fund is $5,256,588. Before payments to class members, the settlement administrator will deduct attorneys’ fees and expenses, service awards to the named plaintiffs and settlement administration costs. It will distribute the remainder equally to class members who submit valid claims.
How to claim a class action rebate
Class members can file a claim online or download, print and complete the PDF claim form and mail it to the settlement administrator.
Settlement administrator's mailing address: Mount Sinai Settlement c/o Kroll Settlement Administration LLC, P.O. Box 225391 New York, NY 10150-5391
Required information
All class members must provide the unique ID located on their settlement notice.
Payout options
- Electronic transfer (online claims only)
- Paper check
$5.26 million settlement fund breakdown
The $5,256,588 settlement fund includes:
- Settlement administration costs: $200,000 for costs incurred prior to the final judgement
- Attorneys’ fees: Up to $1,839,805.80
- Service awards to class representatives: $2,500 each ($7,500 total)
- Payments to eligible class members: The remainder of the fund
Important dates
- Deadline to file a claim: Oct. 14, 2025
- Deadline to opt out: Oct. 14, 2025
- Fairness hearing: Oct. 24, 2025
When is the Mount Sinai Health System Inc. settlement payout date?
The settlement administrator will distribute payments approximately 91 days after the court grants final approval of the settlement and resolves any appeals.
Why did this class action settlement happen?
The class action lawsuit alleged Mount Sinai Health System Inc. improperly collected and shared personal health information with Facebook through its website and patient portal by using the Facebook pixel and conversions application programming interface.
Mount Sinai denies these allegations and maintains it did not share medical information. Both parties agreed to settle to avoid the costs and risks of continued litigation and trial and to provide compensation to affected individuals.
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