Ransomware group N0n hits LEO Pharma A/S
LEO Pharma A/S — a healthcare target operating in DK has been listed by the N0n ransomware group on 2026-11-05. 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 | LEO Pharma A/S |
|---|---|
| Threat Group | N0n |
| Summary | LEO Pharma A/S, a healthcare organization in Denmark, was listed by the N0n ransomware group on its leak site on 2026-11-12. |
| Date of Breach | 2026-11-05 |
| Discovery Date | 2026-11-12 |
| Region | DK |
| Target Domain | — |
| Business Sector | Healthcare |
| Severity | MEDIUM |
Claim by N0n
pharmaceutical (dermatology and thrombosis) · Denmark | A patient companion analytics corpus of 315,150,416 patient records, one row per patient: age, gender, three digit ZIP, prescription counts by channel, payer and plan detail, prescriber links and more than 100 diagnosis and prescription condition indicators per patient; 441,129 rows of transaction level patient support program records with ICD codes, payer and plan names, pharmacy and prescriber identifiers | [NOT PAID — EXPOSED] Initially listed anonymously by N0n as "Company #136" on 2026-11-05.
Posted by the N0n threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Leak post (onion / Tor)
http://nongzecboljwv3yfndkggsybsglfrkffw7bvk2zemuteoxe6etpusnad.onion#v-leo
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.