Hillcrest Medical Research Data Breach

Hillcrest Medical Research, LLC, a clinical research organization based in DeLand, Florida, has reported a data security incident to federal regulators that potentially compromised the personal information of thousands of patients. Companies that handle sensitive patient data as part of clinical trials and medical research have a responsibility to protect that information from unauthorized access, and a breach of this kind can leave affected individuals vulnerable to identity theft and fraud.

Hillcrest Medical Research’s Data Breach Investigation

According to a report submitted to the U.S. Department of Health and Human Services’ Office for Civil Rights, Hillcrest Medical Research experienced a hacking/IT incident involving one of its network servers that affected approximately 5,785 individuals. The report was submitted to federal regulators on August 17, 2026, and the incident is currently listed among the breaches under investigation on the HHS Office for Civil Rights breach portal. Hillcrest Medical Research, which was founded in 2021, conducts Phase II-IV clinical trials and works with a large pool of patient volunteers, meaning the organization maintains substantial amounts of sensitive personal and health-related information in its systems.

Clinical research organizations have increasingly become targets for cybercriminals because of the depth and sensitivity of the data they hold. Beyond names and contact information, a research site’s network can contain Social Security numbers, dates of birth, medical histories, and other government-issued identification numbers gathered during patient enrollment and screening for clinical trials. This combination of financial and medical information is particularly valuable on the black market, since it can be used not only for traditional identity theft but also for medical identity theft and insurance fraud.

As of this writing, Hillcrest Medical Research has not publicly released a detailed breach notification letter describing the specific categories of information involved or the exact dates the incident occurred and was discovered. Federal reporting requirements under the HITECH Act require covered entities to report breaches affecting 500 or more individuals to HHS, which is how this incident became public, but further details, including a full accounting of what data was accessed, may still be forthcoming as the investigation continues. Individuals concerned about whether their information was involved should watch for a formal notification letter from Hillcrest Medical Research and remain vigilant for signs of identity theft or fraud in the meantime.

When Did This Breach Occur?

The exact date the hacking incident began and was discovered has not yet been publicly disclosed by Hillcrest Medical Research. The incident was reported to the HHS Office for Civil Rights on August 17, 2026, as an incident affecting a network server and classified as a hacking/IT incident.

What Information Was Breached?

Hillcrest Medical Research has not yet publicly specified which categories of personal information were involved in this incident. Given the nature of a clinical research organization’s records, potentially impacted information could include names, contact details, dates of birth, Social Security numbers, and medical or health insurance information collected during patient screening and study participation.

What You Can Do

If you have participated in a clinical trial or study through Hillcrest Medical Research, consider taking the following steps:

• Monitor your financial accounts and credit reports closely for unfamiliar activity.
• Consider placing a fraud alert or credit freeze with the major credit bureaus.
• Watch for any official breach notification letter from Hillcrest Medical Research and follow its guidance.
• Be cautious of phishing emails or calls referencing this incident.
• Request a free copy of your credit report at annualcreditreport.com to review for suspicious activity.

File a Data Breach Lawsuit Against Hillcrest Medical Research

If you were a patient of Hillcrest Medical Research and believe your personal information may have been compromised in this data breach, you may be entitled to compensation. Companies entrusted with sensitive medical and personal information are expected to maintain reasonable safeguards, and when those safeguards fail, affected individuals often bear the burden of increased fraud risk and time spent protecting themselves.

Contact us at Class Action U, where we’ll connect you with a lawyer skilled in class action lawsuits. If you’ve been contacted about this breach, received notice, or discovered you were impacted, fill out our quick, easy, and secure form to sign up. There is no cost to reach out to our legal partner and no obligation after speaking with someone from our team.