qilin
ransomware group · aka Qilin, Agenda, Water Galura (Microsoft designation) · Unknown; vendors believe the operation is Russian-speaking, though this is unconfirmed · active since Mid-2022 (initially tracked as Agenda; the Qilin branding emerged in 2023)
Qilin is a ransomware-as-a-service and data-extortion group first observed in mid-2022 and initially tracked as Agenda, with the Qilin name appearing in 2023. It operates a double-extortion model, encrypting systems and publishing stolen data from non-paying victims, and targets organizations across a broad range of sectors and geographies, including critical infrastructure. Publicly reported incidents include optical manufacturer Hoya (2023), Toyota Financial Services (2023), Nissan's Australian dealer association via a third-party compromise (2023), US newspaper publisher Lee Enterprises (2025), and a 2023 supply-chain intrusion through a Yamaha motorcycle dealer affecting Philippine customers. The group has exploited vulnerable public-facing software such as Zimbra and Cisco IOS XE, and uses both Windows and Linux/ESXi encryptors. Vendor tracking consistently ranked Qilin among the most active ransomware brands through 2024-2025, and it remains active as of late 2025.
- RaaS affiliate operation with double extortion; victim data posted to a leak site if no ransom is paid
- Initial access via stolen VPN/RDP credentials, frequently in environments lacking MFA, per incident reporting
- Exploitation of unpatched public-facing services, including Zimbra and Cisco IOS XE
- BYOVD technique using vulnerable drivers to disable or evade security tooling, per Sophos incident analysis
- Metasploit/Meterpreter stager (TinyMet) used for tool delivery and privilege escalation
- Go- and later Rust-based Windows encryptors, with separate Linux/ESXi builds used in some attacks
- Supply-chain access through compromised service providers, dealers, or third-party platforms
- Published affiliate rules and 'legal agreements' governing affiliate conduct, per 2024-2025 reporting
Hoya Corporation (2023), Toyota Financial Services (2023), Nissan Dealer Association Australia (2023, via third-party compromise), Yamaha Motor Philippines customers (2023, via dealer supply-chain intrusion), Synoptek (2025), Lee Enterprises (2025), Philippine Ports Authority, Jouvet SAS, G&S Technologies, Colonial Hyundai
No public figure.
Leak-site victims2,253 posts · newest first
| Victim | Discovered | Details |
|---|---|---|
| Swim-Mor Pools | · Jun 5, 2026 | Civil Engineering Construction |
| INTERSPA Betriebsverwaltungsgesellschaft | · Jun 5, 2026 | Advertising & Marketing |
| Trican | · Jun 5, 2026 | Energy, Utilities & Waste |
| SKUPINA Don Don | · Jun 5, 2026 | Food & Beverage |
| Avcon Jet | · Jun 5, 2026 | Business Services |
| MEISA - Sines | · Jun 3, 2026 | Business Services |
| JNP ENG | · Jun 3, 2026 | Industrial Machinery & Equipment |
| MarketJoy | · Jun 3, 2026 | Advertising & Marketing |
| Eat Salad | · Jun 3, 2026 | Hospitality |
| Nova Medical Products | · Jun 2, 2026 | Retail · Pennsylvania |
| Clinica Maitenes | · Jun 2, 2026 | 0 |
| Otthon Centrum | · May 28, 2026 | Real Estate |
| William Davis Homes | · May 27, 2026 | Construction |
| Mainstreet Organization of REALTORS | · May 27, 2026 | Membership Organizations |
| Shocco Springs | · May 27, 2026 | Hospitality |
| Roofing Solutions | · May 27, 2026 | Construction |
| Hamister Group | · May 26, 2026 | Holding Companies & Conglomerates |
| ExpoCredit | · May 24, 2026 | Finance |
| Global Retool Group | · May 24, 2026 | Industrial Machinery & Equipment |
| Sponseller Group | · May 24, 2026 | Architecture, Engineering & Design |
| Branded Products | · May 24, 2026 | Retail · Pennsylvania |
| Alpha Group Holdings | · May 24, 2026 | Healthcare Services |
| Alpert Slobin & Rubenstein | · May 24, 2026 | Law Firms & Legal Services |
| P & G Trading | · May 24, 2026 | Grocery Retail |
| Semgrep | · May 22, 2026 | Software |
| ROTO Immobilien | · May 21, 2026 | Real Estate |
| Snyder Packaging | · May 21, 2026 | Manufacturing |
| Vernon & Ginsburg | · May 21, 2026 | Law Firms & Legal Services |
| Hamer Childs | · May 20, 2026 | Law Firms & Legal Services |
| Porter W Yett | · May 20, 2026 | Civil Engineering Construction |
| Vial Agro | · May 20, 2026 | Civil Engineering Construction |
| WNS Lowery | · May 20, 2026 | Industrial Machinery & Equipment |
| Cz Collections | · May 20, 2026 | Software |
| CJ Architects | · May 20, 2026 | Architecture, Engineering & Design |
| Air Conditioning Florida & Mrdsllc & RTE Stucco & MR Drywall Services | · May 20, 2026 | Construction |
| Gartengestaltung Muller eU | · May 18, 2026 | Construction |
| RCR Industrial Flooring | · May 18, 2026 | Construction |
| The Taylor Provisions | · May 17, 2026 | Food & Beverage |
| Buckeye Paper | · May 17, 2026 | Manufacturing |
| Musée du Bas-Saint-Laurent | · May 17, 2026 | Hospitality |
| Fruits Queralt | · May 17, 2026 | Grocery Retail |
| Salter HealthCare | · May 17, 2026 | Healthcare Services |
| Majlis Perbandaran Alor Gajah | · May 17, 2026 | Government |
| Monir Precision Monitoring | · May 17, 2026 | Business Services |
| PNSB Insurance Brokers Sdn Bhd | · May 17, 2026 | Insurance |
| Comercial Echave Turri Limitada | · May 17, 2026 | Business Services |
| CLINICA AVELLANEDA MEDICAL CENTER | · May 16, 2026 | 0 |
| Turner Supply | · May 15, 2026 | Home Improvement & Hardware Retail |
| NR Engineering Co., Ltd. | · May 15, 2026 | Electricity, Oil & Gas |
| Australian College of Business Intelligence | · May 15, 2026 | Education |