Industry sector

Ransomware attacks on the Government & Defense sector

Ransomware groups have listed 1,205 Government & Defense organisations on their leak sites since January 2022; the latest post is from 9 September 2026. Most active groups: Lockbit3, Qilin and Incransom. Most affected countries: United States, France and Canada.

Total posts 1,205
First seen 2022-01-01
Latest post 2026-09-09
Groups 148

Most active groups

  1. Lockbit3 113
  2. Qilin 95
  3. Incransom 54
  4. Babuk2 46
  5. Ransomhub 39
  6. Handala 35
  7. Medusa 35
  8. Rhysida 32
  9. Thegentlemen 32
  10. Alphv 30
All groups →

Most affected countries

  1. United States 406
  2. France 55
  3. Canada 37
  4. Israel 27
  5. Germany 26
  6. Brazil 25
  7. United Kingdom 22
  8. Mexico 21
  9. Spain 18
  10. India 17
All countries →

Government & Defense ransomware victims per year

132 2022
217 2023
257 2024
345 2025
254 2026

Latest 100 victims

Search every post in the full table.
Victim Group Country Discovered
Bosnia and Herzegovina Mine Action Center Emperador Bosnia and Herzegovina
State of Florida DMV Shinyhunters United States
ST Engineering Metaencryptor Singapore
RTAD GOV MM DYSPHOR1A Myanmar
Judicial Branch of the Province of Jujuy Emperador Argentina
Commission de la construction du Quebec (CCQ) Qilin Canada
Dinas Komunikasi dan Informatika Panzer Indonesia
Ville de Libercourt Kairos France
Commission de la construction du Quebec Qilin Canada
Directorate-General for Education Panzer Portugal
Whitehouse Qilin United Kingdom
ATF Qilin United States
Lockheed Architectural Solutions, Inc. Global Secret Group United States
Government of Vojvodina Panzer Serbia
City of Mitchell Storm United States
Ayuntamiento de Velilla de San Antonio Kairos Spain
Indonesian Police Database DYSPHOR1A Indonesia
Babcock Thegentlemen South Africa
Prefeitura Municipal de Arcos Emperador Brazil
Valor Defense Solutions, Inc Storm United States
Castilla La Mancha Panzer Spain
Otter Tail County, Minnesota Incransom United States
Pierce Township Rhysida United States
G3AEROSPACE.COM Clop United States
City Government of Baguio Emperador Philippines
City of Winchester Qilin United States
Naval Interior Team Qilin Finland
atp.chaco.gob.ar L Group Argentina
Intranet Gov Brasil Thegentlemen Brazil
City of Beacon Ransomhouse United States
City of McMinnville OR Ransomhouse United States
Sc Regional Housing Authority Orova United States
Mairie de Drancy Qilin France
www.ville-rinxent.fr Krybit France
ASELSAN CRPxO Turkey
Kenaitze Indian Tribe Thegentlemen United States
The Municipal Chamber of Serra Thegentlemen Brazil
Municipalidad de San Luis Thegentlemen Peru
L3HARRIS Kyber United States
Malaysian Nuclear Agency Thegentlemen Malaysia
The Garfield County Sheriff Office Thegentlemen United States
greenecountyga.gov Incransom United States
City of Atlanta ExfilSquad United States
City of Houston ExfilSquad United States
Police National Legal Database ExfilSquad United Kingdom
UK Department for Education ExfilSquad United Kingdom
KeNHA Deadlock Kenya
Brooklyn Defender Services Insomnia United States
Ejército Argentino Qilin Argentina
Dephub Nova Indonesia
Centre for Newcomers Interlock Canada
District of Columbia Housing Authority Interlock United States
Customs Watch Thegentlemen United States
Landesbibliothek Coburg Thegentlemen Germany
Perpustam Arcusmedia Malaysia
The Morton Grove Park District Deadlock United States
Židlochovice city Deadlock Czechia
La ville de Ouangani Deadlock Mayotte
The commune of Castries Payload France
Virginia Historical Society Thegentlemen United States
CSIR Structural Engineering Research Centre Thegentlemen India
seprec.gob.bo Krybit Bolivia
Forces Medusalocker Canada
Edgewood Police Department Wallstreet United States
oakparkmi.gov Incransom United States
acworth-ga.gov Incransom United States
Mairie Thiverval Grignon Medusalocker France
Penticton and District Society for Community Living Medusalocker Canada
Royal Thai Navy Housing Cooperative Thegentlemen Thailand
The City of Boyne City Thegentlemen United States
awo-suedost.de Safepay Germany
Lørenskog kommune Cmdorganization Norway
NSW Rural Fire Service Nova Australia
politur.gob.do Krybit Dominican Republic
gov.br Apt73 Brazil
idefeey.yucatan.gob.mx Lockbit5 Mexico
saude.mt.gov.br Lockbit5 Brazil
Commune d'Eyguires Qilin France
Prince George County Ransomhouse United States
www.courdescomptes.sn Krybit Senegal
hoodriversheriff.com Safepay United States
Ministarstvo zdravstva Republike Hrvatske Thegentlemen Croatia
National Museum Thegentlemen Denmark
NSW Government Nova Australia
Silsbee Police Department Nightspire United States
K****** County. Mi**e**ta Nightspire United States
coe.int Shinyhunters France
myipo.gov.my Payload Malaysia
mlit.com.my Stormous Malaysia
jastrebarsko.hr Threeam Croatia
aisem.gob.bo Krybit Bolivia
Scenic Hudson Thegentlemen United States
Allensbach Volunteer Thegentlemen Germany
Krum Public Library Nightspire United States
elections.mia.gov.am from WOLVES OF TURAN Apt73 Armenia
African National Congress Black X South Africa
Champaign-Urbana Public Health District Incransom United States
landkreis-limburg-weilburg.de Abyss Germany
Commune De Camiers Kairos France
SECONT Secretaria de Controle e Transparência Nova Brazil