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Individuals who accessed the website or patient portal for Mount Sinai Medical Center of Florida aka Mount Sinai Medical Center between June 10, 2021, and Sept. 18, 2025, may be eligible to claim approximately $20 and receive a year of free medical data monitoring from a class action settlement.
Mount Sinai Medical Center agreed to settle a class action lawsuit. The lawsuit alleged the hospital disclosed personally identifying information, protected health information and confidential communications to third parties through tracking, analytics and advertising technologies on its website and patient portal.
Who can file a claim for a settlement payout?
Eligible class members include all living individuals who accessed the Mount Sinai Medical Center's website or patient portal between June 10, 2021, and Sept. 18, 2025, regardless of whether they were a patient.
How much are settlement payments?
Each class member who submits a valid claim can receive a pro rata cash payment. The estimated amount is $20 per person, but the final amount may be higher or lower depending on the total number of valid claims submitted.
In addition, all class members will automatically receive an activation code to enroll in one year of free medical data monitoring regardless of whether they submit a claim form.
How to claim a class action rebate
To receive a cash payment, class members can file a claim online or download the PDF claim form to complete and mail to the settlement administrator.
Settlement administrator's address: Mt. Sinai Data Disclosure, c/o Atticus Administration, P.O. Box 64053, St. Paul, MN 55164
The claim deadline is Sept. 28, 2026.
What proof or documentation is required to submit a claim?
To submit an online claim, class members must provide the login ID and PIN from the official settlement notice they received.
Payout options
- PayPal
- Venmo
- Zelle
- Check mailed to the address provided on the claim form
Settlement fund breakdown
The settlement fund covers:
- Settlement administration costs: To be determined
- Attorneys' fees and costs: Up to $500,000
- Service awards to class representatives: Up to $2,500 each ($5,000 total)
- Medical data monitoring: Cost determined by number of valid claims for this option
- Payments to approved class members: Total determined by the number of valid claims filed
Important dates
- Deadline to opt out: Sept. 14, 2026
- Deadline to file a claim: Sept. 28, 2026
- Final approval hearing: Oct. 13, 2026
When is the Mount Sinai Medical Center of data disclosure payout date?
The settlement administrator will issue payments to eligible class members after the court grants final approval of the settlement and any appeals are resolved.
Why did this class action settlement happen?
The class action lawsuit alleged Mount Sinai Medical Center disclosed personally identifying and protected health information to third parties through tracking, analytics and advertising technologies on its website and patient portal.
Mount Sinai Medical Center denies all allegations but agreed to a settlement to avoid the cost and risks of a trial.
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