About
Written by ThreatCluster from 3 storiesstorm is a ransomware group that operates via an extortion-based model, claiming breaches and leveraging stolen data to pressure victims. About 41 victims have been attributed to storm, across sectors including Manufacturing, Healthcare, Other, Financial Services, and Technology, with the United States, Australia, Canada, Germany, and Great Britain among the most affected countries. Recent reporting shows a pattern of cross-sector, cross-border intrusions and data-breach incidents attributed to this actor. As an illustration of that pattern, the August 2026 report describes healthcare-sector data breaches involving Health Carousel and United Group of Companies that are under investigation.
Sectors: Manufacturing, Healthcare, Financial Services · Countries: US, AU, CA
Recent victims
View all →| Victim | Sector | Country | Posted | Status |
|---|---|---|---|---|
| Petrocare Construction | Energy & Utilities | CA | Sep 3, 2026 | |
| Star Aviation, Inc | Transportation | US | Sep 3, 2026 | |
| GSAC Auto Financing | Financial Services | US | Sep 3, 2026 | |
| GSAC | Not Found | US | Sep 3, 2026 | |
| Superior Ag | Agriculture and Food Production | US | Sep 3, 2026 | |
| Chicago Partners Wealth Advisors | Financial Services | US | Sep 3, 2026 | |
| Macquarrie | Financial Services | AU | Sep 3, 2026 | |
| SITES Medical | Healthcare | US | Sep 3, 2026 | |
| Agrimac | Agriculture and Food Production | AU | Aug 27, 2026 | |
| Sprachakademie Rhein-Ruhr | Education | DE | Aug 27, 2026 | |
| Otto Sieve GmbH | Manufacturing | DE | Aug 27, 2026 | |
| ITD Informations technologie | Technology | DE | Aug 27, 2026 | |
| Our Hospice Of South Central Indiana | Healthcare | US | Aug 27, 2026 | |
| National Salvage | Manufacturing | US | Aug 27, 2026 | |
| Sharp Motor Group | Transportation | AU | Aug 24, 2026 | |
| City of Mitchell | Government & Defense | US | Aug 24, 2026 | |
| Ruggles Sign Company | Manufacturing | US | Aug 23, 2026 | |
| AutoDie | Manufacturing | US | Aug 23, 2026 | |
| Proveli | Technology | US | Aug 23, 2026 | |
| Pinnacle Hospital | Healthcare | US | Aug 23, 2026 | |
| Phoenix Group of Companies | Other | US | Aug 23, 2026 | |
| Schardein Mechanical | Manufacturing | US | Aug 23, 2026 | |
| The Cecilian Bank | Financial Services | US | Aug 23, 2026 | |
| American Contractors Insurance Group | Financial Services | US | Aug 19, 2026 | |
| Valor Defense Solutions, Inc | Government & Defense | US | Aug 18, 2026 |