Ransomware group profile ยท #176 by claimed victims
Vortex ransomware
Vortex is a ransomware operation tracked by VULONE since November 2026. Its leak site has named 20 victims since November 2026, 20 of them in the last 30 days. The group most often targets Healthcare, Manufacturing, Hospitality.
Victimology
Who Vortex claims to have breached, from 20 leak-site posts recorded by VULONE.
Claims per month last 12 months
Top sectors
Top countries
Latest claimed victims 12 most recent
| Victim | Sector | Country | Claimed |
|---|---|---|---|
| Karlstorz | Healthcare | DE | 10 Nov 2026 |
| Andersen Construction andersen-const.com | Manufacturing | US | 10 Nov 2026 |
| SimonMed | Healthcare | US | 10 Nov 2026 |
| El Camino Health | Healthcare | US | 10 Nov 2026 |
| SOLENIS | Manufacturing | US | 10 Nov 2026 |
| ARTHREX | Healthcare | US | 10 Nov 2026 |
| CRESA | Professional Services | US | 10 Nov 2026 |
| ALEXION | Healthcare | US | 10 Nov 2026 |
| PYRAMID HEALTHCARE | Healthcare | US | 10 Nov 2026 |
| BOZZUTO | Hospitality | US | 9 Nov 2026 |
| SAMTEC | Manufacturing | US | 9 Nov 2026 |
| ARTHREX - 700+ GB | - | - | 9 Nov 2026 |
All 20 Vortex victims, searchable
Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.
Tactics, techniques and procedures
ATT&CK technique mapping for Vortex is in progress. Victimology, infrastructure status and leak-site tracking are live above.
Indicators, detections and the full playbook
Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.
Frequently asked
Is Vortex ransomware still active?
How many victims has Vortex claimed?
Which industries does Vortex target?
Which countries are most affected by Vortex?
Where does VULONE get Vortex victim data?
Other ransomware groups
Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 12 November 2026. Questions or corrections: research@vulone.com.