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 |
|---|---|---|
| Generation Life | · May 15, 2026 | Insurance |
| Menzies Group | · May 15, 2026 | Business Services |
| Common Part Groupings | · May 15, 2026 | Industrial Machinery & Equipment |
| Foot Solutions | · May 15, 2026 | Retail · Pennsylvania |
| B.Care Medical Center | · May 15, 2026 | Healthcare Services |
| Schulte-Lindhorst GmbH & Co. | · May 14, 2026 | Business Services |
| Fab-Masters | · May 14, 2026 | Industrial Machinery & Equipment |
| Domaine Des Tournels | · May 13, 2026 | Manufacturing |
| Spirit Medical Transport | · May 13, 2026 | Ambulance Services |
| Mayer | · May 13, 2026 | Law Firms & Legal Services |
| Bluize | · May 13, 2026 | Software |
| John G Yphantides A Professional Law | · May 13, 2026 | Law Firms & Legal Services |
| Brand X Hydrovac Services | · May 13, 2026 | Civil Engineering Construction |
| LTJ Industrial Services | · May 13, 2026 | Industrial Machinery & Equipment |
| Johnson Carter Architects | · May 13, 2026 | Architecture, Engineering & Design |
| One Legal | · May 13, 2026 | Law Firms & Legal Services |
| SHERIFF | · May 13, 2026 | Business Services |
| The Gravity Group | · May 13, 2026 | Architecture, Engineering & Design |
| Mediapost Spain | · May 12, 2026 | Advertising & Marketing |
| Keller Williams Real Estate - Exton | · May 12, 2026 | Real Estate |
| International Customer Care Services | · May 12, 2026 | Business Services |
| Pangolin Editions | · May 12, 2026 | Building Materials |
| AppDirect | · May 12, 2026 | Software |
| Lindabury | · May 8, 2026 | Law Firms & Legal Services |
| DL Cohen Construction | · May 8, 2026 | Construction |
| Ruiz Barbarin Arquitectos Slp | · May 8, 2026 | Architecture, Engineering & Design |
| Fogel Capital Management | · May 8, 2026 | Finance |
| Calidra | · May 8, 2026 | Chemicals & Related Products |
| CAD-IT UK | · May 8, 2026 | Business Services |
| Advanced Laundry Systems | · May 8, 2026 | Consumer Services |
| CCD Interiors | · May 8, 2026 | Construction |
| Shipping Services | · May 8, 2026 | Business Services |
| Exco Technologies | · May 8, 2026 | Industrial Machinery & Equipment |
| Imex International | · May 8, 2026 | Business Services |
| Sylvania | · May 7, 2026 | Building Materials |
| Norcal Training Center | · May 7, 2026 | Education |
| Panal Seguros S.A. | · May 6, 2026 | Insurance |
| Time-Cap Labs | · May 6, 2026 | Manufacturing |
| Inox Market Service SpA | · May 6, 2026 | Home Improvement & Hardware Retail |
| BMTP | · May 6, 2026 | Business Services |
| Laclinic-Montreux | · May 6, 2026 | Healthcare Services |
| Complastex.com | · May 6, 2026 | Manufacturing |
| Asphalt Specialists | · May 6, 2026 | Civil Engineering Construction |
| Le Maire de QUIBERON | · May 6, 2026 | Government |
| Sysco | · May 6, 2026 | Grocery Retail |
| Ahorramas | · May 5, 2026 | Grocery Retail |
| Cushman & Wakefield | · May 4, 2026 | Real Estate |
| Seagate Capital Construction | · May 4, 2026 | Construction |
| Law Office of Steven R Smith | · May 4, 2026 | Law Firms & Legal Services |
| Foxstone Financial | · May 4, 2026 | Finance |