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Ransomware group

ransomhouse

41 claims in 2026 · active 10 of 10 months · last claim 13 October 2026

Claim counts for this group, and the latest organisations it has named. No leaked data.

At a glance

As at 18 October 2026.

January to October 2026

Claims by month for ransomhouseBar chart of monthly counts, January 2026 to October 2026. The same numbers are in the table that follows. 5Jan5Feb2Mar6Apr1May5Jun3Jul6Aug4Sep4Oct
Claims by month for ransomhouse
Claims by month for ransomhouse: data
MonthClaims
January 20265
February 20265
March 20262
April 20266
May 20261
June 20265
July 20263
August 20266
September 20264
October 20264

Top industries

  1. Government & Defense10 24.4%
  2. Manufacturing6 14.6%
  3. Professional Services4 9.8%
  4. Technology4 9.8%
  5. Energy & Utilities3 7.3%
  6. Agriculture and Food Production2 4.9%

Top countries

  1. United States17 41.5%
  2. Brazil3 7.3%
  3. Indonesia3 7.3%
  4. China2 4.9%
  5. Japan2 4.9%
  6. Argentina1 2.4%

Industries named in 2026

Industries named by ransomhouse
IndustryClaimsShareBar
Government & Defense1024.4%
Manufacturing614.6%
Professional Services49.8%
Technology49.8%
Energy & Utilities37.3%
Agriculture and Food Production24.9%
Financial Services24.9%
Healthcare24.9%
Hospitality24.9%
Other24.9%

Countries named in 2026

Countries named by ransomhouse
CountryClaimsShareBar
United States1741.5%
Brazil37.3%
Indonesia37.3%
China24.9%
Japan24.9%
Argentina12.4%
Canada12.4%
Spain12.4%
France12.4%
United Kingdom12.4%

Recent claims by this group

The latest 7 organisations this group has named in 2026.

Recent organisations named by ransomhouse
OrganisationWebsiteIndustryCountryClaimed on
Excess Baggagewww.excess-baggage.comTransportationUnited Kingdom13 October 2026
PT Indo Tambangraya Megahwww.itmg.co.idEnergy & UtilitiesIndonesia2 October 2026
Hospital Hermilio Valdizánwww.hhv.gob.peHealthcarePeru1 October 2026
Tercawww.terca.com.brOtherBrazil1 October 2026
Pertaminapertamina.comEnergy & UtilitiesIndonesia17 September 2026
Namibian Defence Forcewww.mod.gov.naGovernment & DefenseNamibia16 September 2026
California School Employees Associationwww.csea.comEducationUnited States10 September 2026

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