What Is This About?

According to dark web monitoring sources, Nephrology Associates, PA (“Nephrology Associates”) of Arkansas recently experienced a data breach claimed by the ransomware group known as Insomnia. Our firm is investigating this matter and would like to speak with current and former patients of Nephrology Associates.

What Happened?

On April 28, 2026, a data security incident involving Nephrology Associates, PA, a nephrology practice based in Arkansas, was identified by dark web monitoring sources, including Ransomware.live. Known threat group Insomnia claimed responsibility for the alleged attack and posted samples of the allegedly stolen information to their dark web leak website.

The alleged breach remains unconfirmed by Nephrology Associates as of publication. Details such as the duration of the breach and the scope of any unauthorized access or removal of patient data are under investigation.

What Information Was Impacted?

At this time, the complete scope of the allegedly exposed information is not publicly confirmed. Based on reports describing the data sample as well as previous examples of cyberattacks on medical practices, the following types of sensitive personal and protected health information may have been involved:

• • • • • • • • • • • • Full names;
                      • Dates of birth;
                      • Sensitive personal identifiers such as Social Security numbers;
                      • Medical information; and
                      • Health insurance information.

What Action Can You Take?

Levi & Korsinsky, LLP is investigating whether affected individuals are entitled to compensation. If you were a current or former patient of Nephrology Associates, PA, there is no cost or obligation to participate. Follow the link below to find out about your rights and potential legal remedies available.