BreachCensus

direwolf

First seen May 22, 2025Active125 claimed victims

The claims below are reproduced as posted by direwolf on its own leak site. Such claims are frequently wrong or exaggerated, and are unverified. Organisations listed here have not been confirmed to have suffered a breach.

Listed organisation? Contact [email protected].

Profile

Dire Wolf is a sophisticated human-operated ransomware group first documented in May 2025, written in Golang using Curve25519/ChaCha20 encryption, targeting manufacturing and technology sectors across 13+ countries with ransoms up to $500,000, operated by a tight core team rather than a broad affiliate program.

Description from ransomware.live.

Claimed victims (as posted by the group — unverified)

Victim (as posted)Claimed onSourcePress coverage
Mission Pet HealthSeptember 5, 2026ransomware_live
Wolfram ResearchSeptember 4, 2026ransomlook
Cartrack HoldingsSeptember 2, 2026ransomlook
PTT Oil and Retail BusinessSeptember 2, 2026ransomlook
OportunidadosSeptember 1, 2026ransomlook
PT Intraco Penta TbkSeptember 1, 2026ransomlook
Honeycomb Programs IncSeptember 1, 2026ransomlook
Hospital Clnico Universidad de ChileAugust 30, 2026ransomlook
Erdem HospitalAugust 30, 2026ransomlook
THQ NordicAugust 30, 2026ransomlook
Studio Legale ESEAugust 25, 2026ransomlook
National Kidney RegistryAugust 25, 2026ransomlook
StudeeAugust 21, 2026ransomware_live
Reviso Cloud Accounting LimitedAugust 21, 2026ransomware_live
MCT Group of CompaniesAugust 21, 2026ransomware_live
HP CarriersAugust 21, 2026ransomware_live
Allstar IndustriesAugust 21, 2026ransomware_live
Deer Creek-Mackinaw CUSDAugust 21, 2026ransomware_live
iSON XPERIENCESAugust 21, 2026ransomware_live
Diaco GlobalAugust 21, 2026ransomware_live
Authenticate Information SystemsAugust 21, 2026ransomware_live
ProSim Aviation ResearchAugust 21, 2026ransomware_live
The Revel CollectiveAugust 21, 2026ransomware_live
Aztec SoftwareAugust 21, 2026ransomware_live
NorthStarAugust 21, 2026ransomware_live
LifesumAugust 19, 2026ransomware_live
PayUpAugust 19, 2026ransomware_live
InfoFlo CRMAugust 19, 2026ransomware_live
Photon Health, Inc.August 19, 2026ransomware_live
Eva AI LimitedAugust 17, 2026ransomware_live
Mighty KingdomAugust 17, 2026ransomware_live
Wishfully StudiosAugust 17, 2026ransomware_live
Arizona State University (ASU)August 17, 2026ransomware_live
DXS InternationalAugust 15, 2026ransomware_live
PayrHealthAugust 15, 2026ransomware_live
Colla HealthAugust 15, 2026ransomware_live
TOTVSAugust 15, 2026ransomware_live
AAM:HOA ManagementAugust 15, 2026ransomware_live
DodoPaymentsAugust 15, 2026ransomware_live
LeafwellAugust 11, 2026ransomware_live
Osmo WalletAugust 10, 2026ransomware_live
FondoAugust 10, 2026ransomware_live
Health CarouselAugust 10, 2026ransomware_live
QuironsaludAugust 10, 2026ransomware_live
Statista GmbHAugust 10, 2026ransomware_live
AliveCor, Inc.August 10, 2026ransomware_live
Swyft Inc.August 10, 2026ransomware_live
MergeAugust 10, 2026ransomware_live
Chat JurídicoAugust 10, 2026ransomware_live
BigSparkAugust 10, 2026ransomware_live
Nueva Pescanova GroupJune 12, 2026ransomware_live
Did AsiaJune 12, 2026ransomware_live
Clínica VidaJune 12, 2026ransomware_live
JewelexJune 12, 2026ransomware_live
Chemsain Konsultant Sdn BhdJanuary 13, 2026ransomware_live
Perdana Petroleum BerhadJanuary 13, 2026ransomware_live
Tepco-GroupJanuary 13, 2026ransomware_live
Mohammad Omar Bin Haider Holding GroupJanuary 9, 2026ransomware_live
BauerfeindJanuary 9, 2026ransomware_live
Varimed MedikalJanuary 4, 2026ransomware_live
Sunzen Biotech BerhadJanuary 4, 2026ransomware_live
Laurenzano LogisticsJanuary 4, 2026ransomware_live
KwikLedgersJanuary 4, 2026ransomware_live
PernelMediaJanuary 4, 2026ransomware_live
Bina Darulaman BerhadJanuary 4, 2026ransomware_live
HydrodiseñoJanuary 4, 2026ransomware_live
Adnan Sundra & LowDecember 22, 2025ransomware_live
Sanyang MotorDecember 22, 2025ransomware_live
Guan Chong BerhadDecember 22, 2025ransomware_live
Office of Public Sector Anti-Corruption CommissionDecember 22, 2025ransomware_live
Ranger Investigation GuardDecember 22, 2025ransomware_live
Polaris ParksDecember 22, 2025ransomware_live
Electricidad PanamericanaNovember 21, 2025ransomware_live
Clemar Assessoria e Logística em Comércio InternacionalNovember 21, 2025ransomware_live
TranspedrosaNovember 21, 2025ransomware_live
Kingsford GroupNovember 20, 2025ransomware_live
MITACHINovember 20, 2025ransomware_live
K.M. PackagingNovember 20, 2025ransomware_live
YPC MALAYSIANovember 13, 2025ransomware_live
Hyundai Nishat MotorNovember 13, 2025ransomware_live
CoralNovember 13, 2025ransomware_live
Meinhardt MalaysiaOctober 24, 2025ransomware_live
Miguel Veiga, Neiva Santos e Associados.October 5, 2025ransomware_live
Speed Inter TransportOctober 5, 2025ransomware_live
Taiwan Flex ElectronicsSeptember 6, 2025ransomware_live
Purwana GroupSeptember 6, 2025ransomware_live
Wine Works AustraliaAugust 25, 2025ransomware_live
台灣東洋國際儀表股份有限公司August 25, 2025ransomware_live
DynacastAugust 25, 2025ransomware_live
Bolt Nut ManufacturingAugust 25, 2025ransomware_live
Aroeira Salles AdvogadosAugust 25, 2025ransomware_live
International Freight & CommerceAugust 17, 2025ransomware_live
ksubsea-groupAugust 14, 2025ransomware_live
Immigration Advice ServiceAugust 14, 2025ransomware_live
Avv Emilio Marco CasaliAugust 14, 2025ransomware_live
Kingsford Development & LEADBUILD Construction Pte LtdAugust 5, 2025ransomware_live
HCK Capital GroupAugust 5, 2025ransomware_live
Acarlar LtdJuly 28, 2025ransomware_live
W.L. FOODSJuly 28, 2025ransomware_live
MGI Singapore PACJuly 28, 2025ransomware_live
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Claim data from ransomware.live and RansomLook (CC BY 4.0).