Ransomware group
Cloak ransomware: victims and leak site activity
The Cloak ransomware group has listed 166 victims on its leak site since August 2023; its latest post is from 18 June 2026. Most affected countries: United States, Germany and United Kingdom. Most targeted sector: Professional Services.
Total posts
166
First seen
2023-08-24
Latest post
2026-06-18
Countries hit
30
About Cloak
Cloak is a ransomware-as-a-service operation active since late 2022, primarily targeting small-to-medium enterprises in Europe — especially Germany — across manufacturing, healthcare, education, and government sectors, with expansion into North American and Asian targets by 2025.
Most targeted countries
- United States 42
- Germany 38
- United Kingdom 10
- Canada 7
- France 4
- Switzerland 3
- Spain 3
- Italy 3
- Austria 2
- Bahrain 2
Most targeted sectors
- Professional Services 33
- Manufacturing 16
- Technology 15
- Financial Services 9
- Healthcare 8
- Government & Defense 7
- Transportation 6
- Retail & E-Commerce 4
- Education 3
- Energy & Utilities 3
Cloak victims per year
Latest 100 victims
Search every post in the full table.| Victim | Country | Sector | Discovered |
|---|---|---|---|
| ra-vogeler.de | Germany | Professional Services | |
| ra-*******e | — | — | |
| d**********e | — | — | |
| W******S*******D | — | — | |
| suffolkva.us | United States | Government & Defense | |
| ****el-p*****.de | Germany | — | |
| Dinnebiergruppe.de | Germany | Retail & E-Commerce | |
| ****ne*i***pe.de | — | — | |
| Fitzpatrickhotels.com | United States | Hospitality | |
| ****patr**h**s.com | — | Technology | |
| *****l*****.us | — | — | |
| Con*******.com | — | — | |
| ****e-det**.de | — | — | |
| *****.com | — | — | |
| L********den.com | — | — | |
| TuftsMedicine | United States | Healthcare | |
| Wstg-steuerberater.de | Germany | Professional Services | |
| Tu*******ne | — | — | |
| Go********l | — | Technology | |
| *********.bh | Bahrain | — | |
| *******roup.ro | Romania | — | |
| Nos********om.br | Brazil | — | |
| Ws*******.de | Germany | — | |
| Pensions.gov.lk | Sri Lanka | Government & Defense | |
| Productionsaw.com | United States | Manufacturing | |
| **********li.com | — | — | |
| Bosshard-farben.ch | Switzerland | Manufacturing | |
| Pe*************.lk | Sri Lanka | — | |
| Orl***********.com | — | — | |
| pea**********.uk | United Kingdom | — | |
| Pc***********.org | — | — | |
| Bosshard-Farben AG | Switzerland | Retail & E-Commerce | |
| Oag.state.va.us | United States | Government & Defense | |
| Wr-recht.de | Germany | Professional Services | |
| Baltimorecityschools | United States | Education | |
| Fi***************.pa | Panama | Financial Services | |
| St***********.nl | Netherlands | — | |
| ba**********.org | — | — | |
| Waggonereng.com | United States | Professional Services | |
| op*********.eu | — | — | |
| wr********.de | Germany | — | |
| pen********.de | Germany | Professional Services | |
| oa*************.us | United States | — | |
| Ad***********.ca | Canada | Professional Services | |
| Centromedicoenova | Spain | Healthcare | |
| Premierautocredit.com | United States | Financial Services | |
| Kaisersbach.de | Germany | Other | |
| Neovita.de | Germany | Healthcare | |
| Bwfg.at | Austria | Financial Services | |
| pre*************.com | — | — | |
| Wa**********.com | — | — | |
| ge*******.com | — | — | |
| Mai***********.de | Germany | — | |
| bac***********.com.au | Australia | Financial Services | |
| Town of Ponoka | Canada | Government & Defense | |
| Kai*************.de | Germany | — | |
| Ne***********.de | Germany | — | |
| Fmp.gob.pe | Peru | Government & Defense | |
| Ukh-hof.de | Germany | Healthcare | |
| Orthopaedie-hof.de | Germany | Healthcare | |
| N************.uk | United Kingdom | — | |
| Donnewalddistributing | United States | Professional Services | |
| Ma************.de | Germany | — | |
| don****************.com | United States | — | |
| Glo**************.com | — | — | |
| Bw**********.at | Austria | — | |
| SCAFF'HOLDING | France | Financial Services | |
| Uk***********.de | Germany | — | |
| Globalresultspr.com | United States | Professional Services | |
| o******************v | — | — | |
| Or*************.de | Germany | — | |
| F************.pe | Peru | — | |
| mm********.com | Ireland | — | |
| Ful************.com | United States | Transportation | |
| Te***************.net | Italy | — | |
| Pennvet.com | United States | Healthcare | |
| Wertachkliniken.de | Germany | Healthcare | |
| Pen*****************.com | United States | Professional Services | |
| El**********.hu | United States | Professional Services | |
| we****************.de | Germany | Professional Services | |
| Stjamesplace.org | United States | Financial Services | |
| Dunlop Aircraft Tyres | United Kingdom | Manufacturing | |
| Vibo.dk | Denmark | Professional Services | |
| Hvb-ingenieure.de | Germany | Professional Services | |
| Westermans.com | United Kingdom | Manufacturing | |
| Entr**************.fr | France | — | |
| Cb**********.com | Cyprus | Technology | |
| St**************.org | United States | — | |
| Dd*******uk | United Kingdom | Professional Services | |
| Kalaswire.com | United States | Manufacturing | |
| Hv*************.de | Germany | Professional Services | |
| We*******.com | United Kingdom | Technology | |
| Ka******.com | United States | Technology | |
| upcli.com | United States | Technology | |
| Vi*********.dk | Denmark | Professional Services | |
| Abileneisd.org | United States | Education | |
| Dun*****************uk | United Kingdom | Professional Services | |
| P********.pl | Poland | Professional Services | |
| Unit*****************.com | United States | — | |
| Longviewbridge.com | United States | Professional Services |