All ransomware groups
helldown
36 tracked victims
·first seen 2024-08-05·last activity 2024-11-06Group profile
Helldown is an aggressive ransomware group first documented in August 2024, known for exploiting Zyxel firewall vulnerabilities to gain initial access and conducting large-scale data exfiltration averaging 70 GB per victim, targeting IT services, telecommunications, manufacturing, and healthcare primarily in the US.
Recent victims
| Date | Website / victim | Sector | Country |
|---|---|---|---|
| 2024-11-06 |  klinkamkurparkklinik-am-kurpark.de | Healthcare | DE |
| 2024-10-08 |  hausdesstiftens.orghausdesstiftens.org | Healthcare | DE |
| 2024-09-13 |  nightnurse.chnightnurse.ch | Healthcare | CH |
| 2024-10-01 |  fuelcofuelco-us.com | Energy & Utilities | |
| 2024-10-11 |  VALLEYFIRMvalleyfirm.com | Professional Services | HK |
| 2024-10-12 |  childrengeneraldentistryforchildren.com | Retail & E-Commerce | IN |
| 2024-10-10 |  knoxlawcenterknoxlawcenter.com | Professional Services | US |
| 2024-11-06 |  AMERICANVENTUREamericanventures.com | Professional Services | US |
| 2024-11-06 |  CSIKBScsikitchenandbath.com | Retail & E-Commerce | JP |
| 2024-10-11 |  SANJACINTOCOUNYco.san-jacinto.tx.us | Government & Defense | US |
| 2024-10-11 |  compassfscompassfs.net | Financial Services | US |
| 2024-10-25 |  lacliniqueducoureurlacliniqueducoureur.com | Healthcare | CA |
| 2024-10-23 |  TIVOLI-33tivoli-33.org | Healthcare | FR |
| 2024-10-22 |  qualiform.czqualiform.cz | Manufacturing | CZ |
| 2024-10-28 |  SMARTS-ENGINEERsmarts-engineering.de | Technology | RU |
| 2024-08-24 |  HBGJEWISHCOMMUNjewishharrisburg.org | Retail & E-Commerce | US |
| 2024-08-23 |  barryavenueplatingbarryavenueplating.com | Manufacturing | US |
| 2024-08-21 |  cincinnatipainphysicianscincinnatipainphysicians.com | Healthcare | US |
| 2024-08-22 |  kbosecurity.co.ukkbosecurity.co.uk | Professional Services | GB |
| 2024-08-22 |  khonaysser.comkhonaysser.com | Energy & Utilities | LB |
| 2024-08-21 | BARRYAVEPLATINGbarryavenueplating.com | Manufacturing | US |
| 2024-08-21 |  RSK-IMMOBILIENrsk-immobilien.de | Professional Services | DE |
| 2024-08-20 | Professional Services | IT | |
| 2024-08-19 | Khonaysserkhonaysser.com | Energy & Utilities | LB |
| 2024-08-18 | Technology | GB | |
| 2024-08-17 |  zyxelZyxel.eu | Technology | NL |
| 2024-08-13 |  hugwihugwi.ch | Technology | CH |
| 2024-08-13 |  SCHLATTNERSCHLATTNER.de | Manufacturing | DE |
| 2024-08-13 |  deganisdeganis.fr | Professional Services | FR |
| 2024-08-05 |  XPERT Business Solutions GmbHx-bs.at | Professional Services | AT |
| 2024-08-05 |  MyFreightWorldmyfreightworld.com | Transportation | US |
| 2024-08-09 |  cbmmcbmm.org | Manufacturing | BR |
| 2024-08-10 |  AZIENDA TRASPORTI PUBBLICI S.P.A.atpsassari.it | Transportation | IT |
| 2024-08-11 |  brijubriju.pl | Professional Services | PL |
| 2024-08-11 |  vindixvindix.pl | Technology | PL |
| 2024-08-11 |  Albatrosalbatrossrl.it | Manufacturing | IT |