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 victims2,257 posts · newest first
| Victim | Discovered | Details |
|---|---|---|
| Zecher | · Nov 25, 2025 | Business Services |
| Blue Projects | · Nov 25, 2025 | Commercial & Residential Construction |
| HYTORC | · Nov 24, 2025 | Industrial Machinery & Equipment |
| NovAtel (belongs to Hexagon) | · Nov 24, 2025 | Electronics |
| Maheu&Maheu | · Nov 23, 2025 | Business Services |
| Cal-Comp Electronics Public | · Nov 23, 2025 | Electronics |
| Cayuga Milk Ingredients | · Nov 23, 2025 | Grocery Retail |
| The Hunnicutt Law Group | · Nov 23, 2025 | Law Firms & Legal Services |
| Berts Electric | · Nov 23, 2025 | Commercial & Residential Construction |
| Capp Shupak | · Nov 23, 2025 | Law Firms & Legal Services |
| Nissan Capital | · Nov 23, 2025 | Business Services |
| Mmlk | · Nov 22, 2025 | Law Firms & Legal Services |
| Interlink Trade Services | · Nov 22, 2025 | Banking |
| Kajima Europe | · Nov 22, 2025 | Civil Engineering Construction |
| Alma Realty | · Nov 21, 2025 | Real Estate |
| XOX Mobile | · Nov 21, 2025 | Electronics |
| Sakol Energy Public | · Nov 20, 2025 | Electricity, Oil & Gas |
| Mae Krathing Power Company | · Nov 20, 2025 | Electricity, Oil & Gas |
| N15 Technology | · Nov 20, 2025 | Energy, Utilities & Waste |
| Cimertex | · Nov 20, 2025 | Banking |
| Fayette County | · Nov 20, 2025 | Government |
| IGT | · Nov 20, 2025 | Gambling & Gaming |
| Marine Foods Express LTD | · Nov 19, 2025 | Food & Beverage |
| Spark Innovation | · Nov 18, 2025 | Business Services |
| Regional Business Systems | · Nov 18, 2025 | Business Services |
| Kensington Court | · Nov 18, 2025 | Government |
| QuaLex Manufacturing | · Nov 18, 2025 | Industrial Machinery & Equipment |
| Kdr Real Estate Services | · Nov 17, 2025 | Real Estate |
| Maresa Logística | · Nov 16, 2025 | Business Services |
| SES Société Energies Services | · Nov 15, 2025 | Energy, Utilities & Waste |
| FREEDL GROUP s.r.l. | · Nov 15, 2025 | Grocery Retail |
| Spark Power | · Nov 15, 2025 | Business Services |
| Sol Trading | · Nov 14, 2025 | Grocery Retail |
| Trigg Laboratories | · Nov 14, 2025 | Business Services |
| Viabizzuno | · Nov 13, 2025 | Business Services |
| Muskoka Brewery | · Nov 13, 2025 | Manufacturing |
| Fundidora de Cananea, S.A | · Nov 13, 2025 | Business Services |
| Cornerstone Staffing Solutions | · Nov 13, 2025 | Business Services |
| Brian-Kyles Construction | · Nov 11, 2025 | Commercial & Residential Construction |
| Yaesu | · Nov 10, 2025 | Manufacturing |
| OMS | · Nov 10, 2025 | Manufacturing |
| Mciver Engineering & Controls | · Nov 10, 2025 | Industrial Machinery & Equipment |
| Gullco International | · Nov 9, 2025 | Consumer Services |
| Hitzinger | · Nov 9, 2025 | Industrial Machinery & Equipment |
| JC Auto Accident Law Firm | · Nov 8, 2025 | Law Firms & Legal Services |
| Gadge USA | · Nov 8, 2025 | Manufacturing |
| SHRM New Mexico | · Nov 8, 2025 | Non-Profit & Charitable Organizations |
| Scouts Canada | · Nov 8, 2025 | Membership Organizations |
| Advanced Delivery Services | · Nov 8, 2025 | Freight & Logistics Services |
| Wasserverband Wulkatal | · Nov 8, 2025 | Hospitality |