21st Century Oncology Customer Data Security Breach Litigation

Class Eligibility

You are a Class Member if you are a U.S. resident who received a postcard notice of this Settlement from 21st Century Oncology in or around March 2016 concerning the Data Breach.

Estimated Amount

Please visit the Settlement website’s FAQs, Items #8-15, for details on the various Settlement Benefits you may avail of as a Class Member.

Proof of Purchase


Claim Form

File your Claim / Check your Claim Status here

Case Name

In Re: 21st Century Oncology Customer Data Security Breach Litigation,
Case No. 8:16-md-2737-MSS-AEP
United States District Court
for the Middle District of Florida

Case Summary

In March 2016, 21st Century Oncology disclosed that around October 3, 2015, its systems had been breached by an unauthorized party that potentially accessed the personally identifiable as well as confidential health information of about 2.2 million patients of 21st Century Oncology, including their names, Social Security numbers, doctors’ names, medical diagnoses and treatments, as well as insurance information. Plaintiffs claim that 21st Century Oncology did not sufficiently protect such personal and health information and that they were consequently injured.

Settlement Pool


Claims Deadline



In re 21st Century Oncology Data Breach Litigation
c/o Settlement Administrator
1650 Arch Street, suite 2210
Philadelphia, PA 19103
Email: info@21COSettlement.com
Call: 1-844-956-4123


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Please check the Settlement Homepage and FAQs (linked above) for:
-your personal eligibility as a customer,
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-or any questions related to payout amounts, schedules, distribution, and/or checks.
If you still have questions that cannot be answered by the Settlement Page FAQs, please contact the Settlement Administrator directly. The details are provided above. Just scroll up. Thank you, and best of luck.