RA

Ransomhouse Ransomware

Active

Threat actor group tracked in the global ransomware database ยท Last disclosure: Sep 10, 2026

Ransomware-as-a-Service (RaaS) Double Extortion Target: Manufacturing
148
Total Victims
0.7% of all tracked
42
Countries Targeted
16
Sectors Targeted
2024
First Seen

ThreatAI Analysis

Compiled from the ransomware.live profile for Ransomhouse and from this database. Figures and technique mappings are quoted from the source data, not inferred.

Ransomhouse, a double-extortion RaaS operation active since late 2021, has targeted over one hundred forty-seven organizations across forty-two countries.

Who Ransomhouse is

RansomHouse is a double-extortion RaaS operation active since late 2021, attributed to the threat actor "Jolly Scorpius," targeting over 120 organizations across healthcare, finance, transportation, and government, recently upgrading to a multi-layered dual-key encryption architecture.

Recorded activity

Disclosures attributed to Ransomhouse in this database run from January 2024 to September 2026, totalling 148 victims โ€” 0.7% of everything tracked here. Ransomhouse has listed victims in 42 countries in this database, most often United States, followed by China and Japan. The sectors appearing most in its listings are Manufacturing, Business Services, Technology.

YARA detection rules

ransomhouse.yar
rule RansomHouse {
	meta:
		description = "rule to detect RansomHouse"
		author = "ShadowStackRe.com"
		date = "2024-02-20"
		Rule_Version = "v1"
		malware_type = "ransomware"
		malware_family = "RansomHouse"
		License = "MIT License, https://opensource.org/license/mit/"
	strings:
		$strFileExt = ".emario"
		$strRestore = "How To Restore Your Files.txt"
		$strEncrypted = "/path/to/be/encrypted"
		$strCrypted = "Crypted:"
	condition:
		filesize < 100KB and all of ($str*)
}

Community-contributed rules for Ransomhouse, reproduced as published. Test them against your own corpus before relying on them: rule quality and false-positive behaviour vary by author.

Threat Actor Analysis

Ransomhouse is a ransomware threat group that has disclosed 148 victims in publicly accessible leak site data, representing 0.7% of all ransomware attacks tracked in this database. The earliest victim disclosure attributed to Ransomhouse in our dataset dates to January 2024.

Geographically, Ransomhouse has targeted organisations in 42 countries. The most frequently targeted nation is United States with 40 victim organisations. Other heavily targeted nations include China, Japan, Spain.

Industry-wise, Ransomhouse shows a concentration in the Manufacturing, Business Services, Technology sectors. These industries are frequently targeted because they manage sensitive data, critical operations, or have lower tolerance for operational downtime โ€” conditions that increase ransom payment likelihood.

Like most modern ransomware operations, Ransomhouse likely employs a double extortion model: encrypting victim files while simultaneously exfiltrating data, creating dual pressure to pay the ransom. Victim organisations that refuse payment face having their data published on the group's dark web leak site.

Note: This profile is generated from public leak site disclosures aggregated via the ransomware.live API. Data is updated automatically. The table below lists the 100 most recent of the 148 disclosures we hold for this group; use the link beneath it to page through all of them.

Recent Victim Disclosures (showing 100 of 148)

# Organization Country Sector Date
1 California School Employees Association www.csea.com ๐Ÿ‡บ๐Ÿ‡ธ United States Education Sep 10, 2026
2 REXT Holdings Co., Ltd. www.rext.jp ๐Ÿ‡ฏ๐Ÿ‡ต Japan Other Sep 1, 2026
3 Alya Construtora www.alyaconstrutora.com ๐Ÿ‡ง๐Ÿ‡ท Brazil Manufacturing Aug 7, 2026
4 City of Beacon www.beaconny.gov ๐Ÿ‡บ๐Ÿ‡ธ United States Government & Defense Aug 6, 2026
5 City of McMinnville OR www.mcminnvilleoregon.gov ๐Ÿ‡บ๐Ÿ‡ธ United States Government & Defense Aug 6, 2026
6 lya Construtora www.mcminnvilleoregon.gov ๐Ÿ‡บ๐Ÿ‡ธ United States Manufacturing Aug 6, 2026
7 TECHVENTURES BANK S.A. www.techventures.bank PA Financial Services Aug 6, 2026
8 PCL Holding www.pclholding.com ๐Ÿ‡จ๐Ÿ‡ฆ Canada Professional Services Aug 3, 2026
9 Nichirei www.nichirei.co.jp ๐Ÿ‡ฏ๐Ÿ‡ต Japan Agriculture and Food Production Jul 21, 2026
10 Nichirei www.nichirei.co.jp ๐Ÿ‡ฏ๐Ÿ‡ต Japan Agriculture and Food Production Jul 21, 2026
11 Megawork www.megawork.com.br ๐Ÿ‡ง๐Ÿ‡ท Brazil Business Services Jul 16, 2026
12 Fidelity Services Group www.fidelity-services.com ๐Ÿ‡ฟ๐Ÿ‡ฆ South Africa Financial Services Jul 15, 2026
13 Bonacio www.bonacio.com ๐Ÿ‡ฎ๐Ÿ‡น Italy Construction Jun 29, 2026
14 Prince George County www.princegeorgecountyva.gov ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Jun 17, 2026
15 Promepla www.promepla.com ๐Ÿ‡ฆ๐Ÿ‡ท Argentina Manufacturing Jun 16, 2026
16 Aegle Aviation www.aegleaviation.com ๐Ÿ‡ฎ๐Ÿ‡ณ India Transportation/Logistics Jun 8, 2026
17 Ma Pak Leung Company Limited www.mapakleung.com ๐Ÿ‡ญ๐Ÿ‡ฐ Hong Kong Agriculture and Food Production Jun 8, 2026
18 Trellix (McAfee & FireEye) www.trellix.com ๐Ÿ‡บ๐Ÿ‡ธ United States Technology May 8, 2026
19 Karl Chevrolet www.karlchevrolet.com ๐Ÿ‡บ๐Ÿ‡ธ United States Consumer Services Apr 29, 2026
20 Cybersecurity Vendor *********.*** โ€” Technology Apr 28, 2026
21 Star Energy Geothermal Salak www.starenergy.co.id ๐Ÿ‡ฎ๐Ÿ‡ฉ Indonesia Energy Apr 24, 2026
22 Jiangsu Zenergy Battery Technologies Group Co., Ltd. www.zenergy.cn ๐Ÿ‡จ๐Ÿ‡ณ China Manufacturing Apr 21, 2026
23 Winnitex (Americas) Limited www.winnitex.com ๐Ÿ‡บ๐Ÿ‡ธ United States Manufacturing Apr 17, 2026
24 Transaction Packing Inc www.transactionpacking.com ๐Ÿ‡บ๐Ÿ‡ธ United States Business Services Apr 13, 2026
25 Irec Sas www.irec.fr ๐Ÿ‡ซ๐Ÿ‡ท France Hospitality and Tourism Mar 13, 2026
26 Bioptik Technology www.bioptik.com.tw ๐Ÿ‡น๐Ÿ‡ผ Taiwan Technology Mar 12, 2026
27 Accelerated Services www.acceleratedhvac.com ๐Ÿ‡บ๐Ÿ‡ธ United States Business Services Feb 27, 2026
28 Neinver www.neinver.com ๐Ÿ‡ช๐Ÿ‡ธ Spain Hospitality and Tourism Feb 27, 2026
29 [Internal database pack 4] Warren County Sheriffโ€™s Office warrencountykysheriff.com ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Feb 18, 2026
30 Associated Endocrinologists www.endocrinemds.com ๐Ÿ‡บ๐Ÿ‡ธ United States Healthcare Feb 6, 2026
31 [Internal database pack 2] Warren County Sheriffโ€™s Office warrencountykysheriff.com ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Feb 5, 2026
32 [Apple Data, Additional evidence (Apple Watch) pack-2]Luxshare Precision Industry Co. Ltd. www.luxshare-ict.com ๐Ÿ‡จ๐Ÿ‡ณ China Technology Feb 4, 2026
33 [Internal database pack 1] Warren County Sheriffโ€™s Office warrencountykysheriff.com ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Jan 30, 2026
34 [Weapons License] Warren County Sheriffโ€™s Office warrencountykysheriff.com ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Jan 29, 2026
35 [Apple Data, Additional evidence]Luxshare Precision Industry Co. Ltd. www.luxshare-ict.com ๐Ÿ‡จ๐Ÿ‡ณ China Technology Jan 26, 2026
36 Warren County Sheriffโ€™s Office warrencountykysheriff.com ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Jan 23, 2026
37 [Apple Data]Luxshare Precision Industry Co. Ltd. www.luxshare-ict.com ๐Ÿ‡จ๐Ÿ‡ณ China Technology Jan 19, 2026
38 Fedcap www.fedcap.org ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Jan 8, 2026
39 Luxshare Precision Industry Co. Ltd. www.luxshare-ict.com ๐Ÿ‡จ๐Ÿ‡ณ China Technology Jan 8, 2026
40 Arkan www.arkantek.com ๐Ÿ‡ช๐Ÿ‡ฌ Egypt Manufacturing Dec 29, 2025
41 ESSPL www.esspl.com ๐Ÿ‡ฎ๐Ÿ‡ณ India Technology Dec 29, 2025
42 Assolim www.assolim.com ๐Ÿ‡ง๐Ÿ‡ท Brazil Agriculture and Food Production Dec 22, 2025
43 Lawsoft www.lawsoft-inc.com ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Dec 19, 2025
44 Diaz Gill Medicina Laboratorial S.A. www.diazgill.com.py ๐Ÿ‡ง๐Ÿ‡ท Brazil Healthcare Dec 15, 2025
45 Armis Group www.armisgroup.com ๐Ÿ‡ต๐Ÿ‡น Portugal Business Services Dec 3, 2025
46 [EVIDENCE PACK 3]ASKUL www.askul.co.jp ๐Ÿ‡ฏ๐Ÿ‡ต Japan Business Services Dec 2, 2025
47 Astrofein www.astrofein.com ๐Ÿ‡ฉ๐Ÿ‡ช Germany Manufacturing Dec 1, 2025
48 Industrial Steam www.industrialsteam.com ๐Ÿ‡บ๐Ÿ‡ธ United States Manufacturing Dec 1, 2025
49 Soderstrom Architects, LTD www.sdra.com ๐Ÿ‡บ๐Ÿ‡ธ United States Construction Dec 1, 2025
50 Swedish Arts Council www.kulturradet.se ๐Ÿ‡ธ๐Ÿ‡ช Sweden Public Sector Nov 24, 2025
51 Fucerep www.fucerep.com.uy UY Financial Services Nov 21, 2025
52 Makro www.makro.co.th ๐Ÿ‡ณ๐Ÿ‡ฑ Netherlands Consumer Services Nov 20, 2025
53 Fulgar S.p.A. www.fulgar.com ๐Ÿ‡ฎ๐Ÿ‡น Italy Manufacturing Nov 12, 2025
54 Soleol www.soleol.ch ๐Ÿ‡จ๐Ÿ‡ญ Switzerland Energy Nov 12, 2025
55 Vennerhus Weine AG www.vennerhus.ch ๐Ÿ‡จ๐Ÿ‡ญ Switzerland Consumer Services Nov 12, 2025
56 Octomeca Oy www.octomeca.fi ๐Ÿ‡ซ๐Ÿ‡ฎ Finland Manufacturing Nov 11, 2025
57 Polidano Group www.polidano-group.com MT Construction Nov 11, 2025
58 Public Safety Mutual Benefit Fund www.psmbfi.com.ph ๐Ÿ‡ต๐Ÿ‡ญ Philippines Public Sector Nov 11, 2025
59 [EVIDENCE PACK 2]ASKUL www.askul.co.jp ๐Ÿ‡ฏ๐Ÿ‡ต Japan Consumer Services Nov 10, 2025
60 MARCK Industries www.marck.net ๐Ÿ‡บ๐Ÿ‡ธ United States Manufacturing Nov 10, 2025
61 First Resources www.first-resources.com ๐Ÿ‡ธ๐Ÿ‡ฌ Singapore Agriculture and Food Production Nov 6, 2025
62 UnitedLayer www.unitedlayer.com ๐Ÿ‡บ๐Ÿ‡ธ United States Technology Nov 3, 2025
63 Victorian Chemical www.vicchem.com ๐Ÿ‡ฆ๐Ÿ‡บ Australia Manufacturing Nov 3, 2025
64 ASKUL www.askul.co.jp ๐Ÿ‡ฏ๐Ÿ‡ต Japan Consumer Services Oct 30, 2025
65 Kurogane Kasei Co. www.kuroganekasei.com ๐Ÿ‡ฏ๐Ÿ‡ต Japan Manufacturing Oct 23, 2025
66 OCI International Holdings www.oci-intl.com ๐Ÿ‡ญ๐Ÿ‡ฐ Hong Kong Financial Services Oct 23, 2025
67 S Food Co., Ltd. www.s-food.co.kr ๐Ÿ‡ฐ๐Ÿ‡ท South Korea Agriculture and Food Production Oct 23, 2025
68 United Lube Oil www.u-lube.com ๐Ÿ‡ธ๐Ÿ‡ฆ Saudi Arabia Manufacturing Oct 22, 2025
69 WEBER www.webergmbh.de ๐Ÿ‡ฉ๐Ÿ‡ช Germany Manufacturing Oct 17, 2025
70 GWP Engineering www.gwpengineering.com ๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom Manufacturing Oct 2, 2025
71 Weber Flavors www.weberflavors.com ๐Ÿ‡บ๐Ÿ‡ธ United States Manufacturing Oct 2, 2025
72 The Plainview Volunteer FD plainviewfd.org ๐Ÿ‡บ๐Ÿ‡ธ United States Public Sector Oct 1, 2025
73 M8 Group www.m8retail.com ๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom Business Services Sep 10, 2025
74 DLCOSMETICS O.E. Cosmetics.gr ๐Ÿ‡ฌ๐Ÿ‡ท Greece Consumer Services Aug 25, 2025
75 Greater Pittsburgh Orthopaedic Associates www.gpoa.com ๐Ÿ‡บ๐Ÿ‡ธ United States Healthcare Aug 20, 2025
76 Maxell Asia www.maxell.com.hk ๐Ÿ‡ฏ๐Ÿ‡ต Japan Technology Aug 19, 2025
77 EUC Sjlland eucsj.dk ๐Ÿ‡ฉ๐Ÿ‡ฐ Denmark Education Jun 9, 2025
78 Vinda Group https //www.vinda.com ๐Ÿ‡ญ๐Ÿ‡ฐ Hong Kong Manufacturing Jun 2, 2025
79 Tri State Electric www.tseltd.com ๐Ÿ‡บ๐Ÿ‡ธ United States Energy May 20, 2025
80 Triple Jump triple-jump.com ๐Ÿ‡ท๐Ÿ‡ธ Serbia Financial Services May 16, 2025
81 Commune de Jemeppe-sur-Sambre www.jemeppe-sur-sambre.be ๐Ÿ‡ง๐Ÿ‡ช Belgium Public Sector May 6, 2025
82 OeTTINGER Brauerei www.oettinger-bier.de ๐Ÿ‡ฉ๐Ÿ‡ช Germany Agriculture and Food Production May 5, 2025
83 Imedexsa www.imedexsa.es ๐Ÿ‡ช๐Ÿ‡ธ Spain โ€” May 2, 2025
84 Bacton Transport Services www.bactontransport.co.uk ๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom Transportation/Logistics Apr 22, 2025
85 C-Mec www.c-mec.be ๐Ÿ‡ง๐Ÿ‡ช Belgium Manufacturing Apr 21, 2025
86 [EVIDENCE PACK 2] Telecontrol www.telecontrolspa.it ๐Ÿ‡ช๐Ÿ‡ธ Spain Technology Apr 18, 2025
87 Telecontrol telecontrolspa.it ๐Ÿ‡ฎ๐Ÿ‡น Italy Technology Apr 7, 2025
88 NEW JERSEY CPA njcpa.org ๐Ÿ‡บ๐Ÿ‡ธ United States Financial Services Mar 27, 2025
89 TUV India Pvt. Ltd. tuv-nord.com ๐Ÿ‡ฎ๐Ÿ‡ณ India Technology Mar 13, 2025
90 The Loretto Hospital lorettohospital.org ๐Ÿ‡บ๐Ÿ‡ธ United States Healthcare Mar 10, 2025
91 Nationz Technologies Inc. nationz.com.cn ๐Ÿ‡จ๐Ÿ‡ณ China Technology Feb 26, 2025
92 [EVIDENCE] Aishu, Eshoo aishutech.com ๐Ÿ‡ฎ๐Ÿ‡ณ India Business Services Feb 24, 2025
93 Supreme Administrative Court of Bulgaria sac.justice.bg ๐Ÿ‡ง๐Ÿ‡ฌ Bulgaria Public Sector Feb 19, 2025
94 Aishu, Eshoo aishutech.com ๐Ÿ‡จ๐Ÿ‡ณ China โ€” Jan 26, 2025
95 Cell C cellc.co.za ๐Ÿ‡ฟ๐Ÿ‡ฆ South Africa Business Services Dec 28, 2024
96 Interior Metals interiormetals.com ๐Ÿ‡จ๐Ÿ‡ฆ Canada Business Services Nov 27, 2024
97 GuangDong South Land pharmaceutical ngyy.com ๐Ÿ‡จ๐Ÿ‡ณ China Healthcare Nov 25, 2024
98 INFiLED infiled.com ๐Ÿ‡จ๐Ÿ‡ณ China Technology Nov 25, 2024
99 Hellmich hellmich.com ๐Ÿ‡ฉ๐Ÿ‡ช Germany Business Services Nov 13, 2024
100 Sabesp sabesp.com.br ๐Ÿ‡ง๐Ÿ‡ท Brazil Energy Nov 1, 2024

Frequently Asked Questions

What is Ransomhouse ransomware?

Ransomhouse is a ransomware threat group that has claimed 148 victims since its first known activity in January 2024. The group operates by infiltrating target networks, exfiltrating data, encrypting files, and threatening to publish stolen data on a dark web leak site if the ransom is not paid.

How many victims has Ransomhouse attacked?

Ransomhouse has claimed 148 victims in our database, representing 0.7% of all tracked ransomware attacks. The most targeted countries are United States, China, Japan, Spain.

Which countries does Ransomhouse target?

Ransomhouse has attacked organizations in 42 countries. The top targeted countries are: United States, China, Japan, Spain.

Which industries does Ransomhouse target?

Ransomhouse most frequently targets the Manufacturing, Business Services, Technology sectors based on victim disclosures in our database.

Is Ransomhouse still active?

Ransomhouse's most recent victim disclosure in our database was on September 10, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.