Mount Sinai Medical Center of Florida has agreed to settle a class action lawsuit alleging that personally identifying information, protected health information, and/or confidential communications were disclosed to third parties through tracking, analytics, or advertising technologies on its website and patient portal. The alleged disclosures occurred between June 10, 2021 and September 18, 2025. Mount Sinai denies the claims and any wrongdoing or liability, and the Court has not decided that Mount Sinai violated any law.
The case is Luis Boggiano, et al. v. Mount Sinai Medical Center of Florida a/k/a Mount Sinai Medical Center, Case No. CACE-26-006904-09, in the Circuit Court of the 17th Judicial Circuit in and for Broward County, Florida. The settlement provides an estimated $20 cash payment to class members who file valid claims and one year of medical data monitoring to class members without requiring a claim form.
Status
Claims Open
Claim Deadline
September 28, 2026
online or postmarked by mail · opt out / object by September 14, 2026
Estimated Payout
$20 Cash
pro rata payment from a $220,000 cash total + 1 year of free medical data monitoring
Proof Required
Yes
Unique ID & PIN from your notice are required to file online
The Settlement Class includes all living individuals who accessed Mount Sinai Medical Center of Florida's website or patient portal between June 10, 2021 and September 18, 2025.
Excluded are Mount Sinai's officers, directors, and employees; any judge, justice, or judicial officer presiding over the lawsuit and members of their immediate families and judicial staff; governmental entities; and anyone who timely and validly opts out of the settlement.
The settlement offers two benefits:
Estimated $20 cash payment. Class members who submit a timely, valid claim can receive a cash payment estimated at $20. A total of $220,000 is available for valid cash claims. Payments will be adjusted pro rata on an equal-percentage basis, so the final amount may increase if claims do not exhaust the total or decrease if valid claims exceed it.
One year of medical data monitoring. Class members receive one year of free medical data monitoring without submitting a claim form. The activation code appears on the Settlement Notice and can be activated after the settlement receives final approval. The official website will provide activation instructions after approval.
Mount Sinai will separately pay any court-approved attorneys' fees and costs of up to $500,000 and service awards of up to $2,500 for each Class Representative.
To file online, you must enter the Unique ID and PIN printed on your Settlement Notice and agree to the administrator's privacy policy. No receipt or medical record is requested on the login page, but the administrator-issued Unique ID and PIN are required, so this settlement is treated as proof-required.
You do not need to submit a claim form to receive the medical data monitoring benefit. Its activation code is located on your Settlement Notice and becomes usable after final approval.
To receive a cash payment, submit a valid claim online or by mail by September 28, 2026:
- Online: Visit the official claim-form login and enter the Unique ID and PIN from your notice. The online claim must be submitted by September 28, 2026.
- By mail: Complete the paper claim form and mail it to Mt. Sinai Data Disclosure Settlement Administrator, PO Box 64053, St. Paul, MN 55164. It must be postmarked by September 28, 2026.
Cash payments and medical data monitoring will not be provided until the Court approves the settlement and it becomes final. If you do nothing, you will receive no cash payment, but you will still receive the medical data monitoring activation code and give up the right to sue the released parties about the released claims.
- Opt out of the settlement: September 14, 2026 (postmarked)
- Object to the settlement: September 14, 2026 (filed with the Court and sent to counsel and the administrator)
- Submit a claim form: September 28, 2026 (online or postmarked)
- Final Approval Hearing: October 13, 2026 at 9:30 a.m. Eastern Time, Broward County Courthouse, 201 Southeast 6th Street, Fort Lauderdale, Florida
- Class period covered: June 10, 2021 through September 18, 2025
Hearing dates can change. Check the official settlement website before attending.
Websites can use small pieces of code to record how visitors use pages and send activity to outside companies for analytics or advertising. Privacy lawsuits involving healthcare websites allege that these technologies can transmit information tied to a person's website or patient-portal interactions without permission. The complaint in this case alleges that Mount Sinai disclosed personally identifying information, protected health information, and/or confidential communications through tracking, analytics, or advertising technologies. Mount Sinai denies wrongdoing, and the Court has not ruled that any law was violated.
Similar healthcare-website cases include the Bayhealth pixel tracking settlement and the Banner Health data privacy settlement.
Who qualifies for the Mount Sinai data privacy settlement?
The class includes all living individuals who accessed Mount Sinai Medical Center of Florida's website or patient portal between June 10, 2021 and September 18, 2025. Mount Sinai officers, directors, and employees; specified judicial personnel and their families and staff; governmental entities; and people who validly opt out are excluded.
How much can I get from the Mount Sinai settlement?
You may submit a valid claim for an estimated $20 cash payment. The $220,000 cash total is distributed pro rata, so the final payment can increase or decrease based on the number of valid claims. Class members also receive one year of medical data monitoring without filing a claim.
What is the Mount Sinai settlement claim deadline?
Claims must be submitted online or postmarked by September 28, 2026. The deadline to opt out or object is September 14, 2026. The Final Approval Hearing is scheduled for October 13, 2026 at 9:30 a.m. Eastern Time in Fort Lauderdale, Florida.
Do I need proof to file a Mount Sinai settlement claim?
The online claim form requires the Unique ID and PIN printed on your Settlement Notice. No claim is required for the medical data monitoring benefit; its activation code is also on the notice and can be used after final approval.
What is the Mount Sinai privacy lawsuit about?
Boggiano et al. v. Mount Sinai Medical Center of Florida, Case No. CACE-26-006904-09, alleges that personally identifying information, protected health information, and/or confidential communications were disclosed to third parties through tracking, analytics, or advertising technologies on Mount Sinai's website and patient portal. Mount Sinai denies wrongdoing, and the Court has not decided who is right.
Open the Mount Sinai settlement full notice in a new tab.
• Official Settlement Website: MountSinaiDataSettlement.com
• Court-Authorized Long-Form Notice
• Luis Boggiano, et al. v. Mount Sinai Medical Center of Florida a/k/a Mount Sinai Medical Center, Case No. CACE-26-006904-09, Circuit Court of the 17th Judicial Circuit in and for Broward County, Florida
• Class Counsel: Jeff Ostrow, Kopelowitz Ostrow P.A.; Katrina Carroll, Carroll Shamberg LLC; Mariya Weekes, Milberg PLLC
• Settlement Administrator: Atticus Administration
OpenClassActions.com is a consumer news site and is not the settlement administrator or a law firm, and we do not process or decide claims.
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Settlement Amount
$220,000 cash total
Estimated $20 pro rata payment + 1 year of medical data monitoring
Case Title
Luis Boggiano, et al. v. Mount Sinai Medical Center of Florida a/k/a Mount Sinai Medical Center
Case Number
CACE-26-006904-09
Court
Circuit Court of the 17th Judicial Circuit in and for Broward County, Florida
Final Approval Hearing
October 13, 2026 at 9:30 AM ET
Broward County Courthouse, Fort Lauderdale, FL
Administrator
Atticus Administration