About
Aggregated threat-intel descriptionJ is an emerging ransomware group that launched its leak site in May 2025, claiming over 41 victims by late 2025 including FAI Aviation Group (Germany), operating primarily as a leak-site-centric extortion identity with limited public technical analysis.
Sectors: Technology, Manufacturing, Construction · Countries: US, GB, AR
Recent victims
View all →| Victim | Sector | Country | Data | Files | Views | Posted | Status |
|---|---|---|---|---|---|---|---|
| Raleigh Family Medicine | Healthcare | US | — | — | — | Oct 2, 2026 | |
| EdgeEndo® USA | Healthcare | US | — | — | — | Oct 2, 2026 | |
| Soni Medical Centre | Healthcare | CA | — | — | — | Oct 2, 2026 | |
| University of Illinois Chicago | Education | US | — | — | — | Oct 2, 2026 | |
| FUNAP - Fundação "Prof. Dr. Manoel Pedro Pimentel" | Government & Defense | BR | Stolen data: 26 GB. | — | — | Oct 1, 2026 | listed |
| ASSOCIATED GASTROENTEROLOGISTS OF CENTRAL NEW YORK, P.C | Healthcare | US | 70 GB | — | — | Oct 1, 2026 | |
| COSEF - Consorzio di Sviluppo Economico del Friuli | Other | IT | — | — | — | Sep 23, 2026 | |
| The Merrimack County | Government & Defense | US | — | — | — | Sep 23, 2026 | |
| Smart Eye Care | Healthcare | — | — | — | Sep 23, 2026 | ||
| Washington County | Government & Defense | US | — | — | — | Sep 23, 2026 | |
| Tulare Western High School | Education | US | — | — | — | Sep 22, 2026 | |
| GOTTHELF | Not Found | MD | — | — | — | Sep 22, 2026 | |
| Cumar Marble & Granite www.cumar.com | a company specializing in luxury kitchens, bathrooms, and custom projects | United States | 489 GB Data Analyzed | 200,000 | 4,647 | Sep 15, 2026 | published |
| Mestechkin Law Group P.C. | Professional Services | US | 37 GB | — | — | Sep 14, 2026 | listed |
| Atlas Ocean Voyages | Hospitality | US | 37 GB | — | — | Aug 24, 2026 | listed |
| Specchem LLC specchem.com | construction materials | United States | approximately 500 GB of data | 700,000 | 390 | Sep 9, 2026 | countdown |
| MEI Architects meiarchitects.com | Architecture | United States | 344.4 GB Data Analyzed | 130,000 | 5,161 | Sep 7, 2026 | published |
| Master Manufacturing Co., Inc. www.mastermfg.com | Manufacturing | United States | 36 GB Data Analyzed | 61,469 | 5,123 | Sep 7, 2026 | published |
| Alurwalls www.alurwalls.com | Building materials (architectural glass wall systems) | United States | 17.1 GB Data Analyzed | 16,734 | 5,129 | Sep 7, 2026 | published |
| TERRACOM & MONTCAU | Technology | ES | — | — | — | Sep 1, 2026 | |
| TERRA*** & MON**** | Not Found | — | — | — | Aug 29, 2026 | ||
| MONTCAU | Not Found | — | — | — | Aug 29, 2026 | ||
| Pump Engineering Company pumpengineering.net | Industrial pumps and fluid handling systems distributor | United States | 115 GB Data Analyzed | 120,000 | 5,975 | Aug 25, 2026 | published |
| PCA Group Sdn. Bhd. | Other | MY | — | — | — | Aug 25, 2026 | |
| Dentist in New Britain, CT dentistinnewbritain.com | Dental | United States | 2 GB Data Analyzed | 8,000 | 5,961 | Aug 25, 2026 | published |