Ransomware group insomnia hits Nephrology Associates
Nephrology Associates — a healthcare target operating in US has been listed by the insomnia ransomware group on 2026-04-06. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Nephrology Associates |
|---|---|
| Threat Group | insomnia |
| Summary | Nephrology Associates, PA is a leading central Arkansas nephrology practice with seven highly trained physicians across seven locations. They provide compassionate kidney care, accept all insurances, and aim to create a welcoming environment for patients. |
| Date of Breach | 2026-04-06 |
| Discovery Date | 2026-04-28 |
| Region | US |
| Target Domain | www.arnapa.com |
| Business Sector | Healthcare |
| Severity | MEDIUM |
Claim by insomnia
Nephrology Associates, PA is a leading central Arkansas nephrology practice with seven highly trained physicians across seven locations. They provide compassionate kidney care, accept all insurances, and aim to create a welcoming environment for patients.
Posted by the insomnia threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
www.arnapa.com
Leak post (onion / Tor)
http://i62huw7ve22rpyw6lnq3kmfump2dmsg4xpveec3ere73njwatrz74gad.onion/Company/ARNAPA/
Open this URL in Tor Browser. Browsing leak sites carries real risk — view passively, never click further.
Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

