BreachCensus

monti

First seen December 7, 2022Active110 claimed victims

The claims below are reproduced as posted by monti 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

Monti is a ransomware group first observed in June 2022 that initially copied nearly all of Conti's leaked source code, pivoting to target government, legal, and healthcare entities, later releasing a new Linux variant in 2023 with significantly less Conti code similarity, and experimenting with an affiliate model.

Description from ransomware.live.

Claimed victims (as posted by the group — unverified)

Victim (as posted)Claimed onSourcePress coverage
Amtech SoftwareMay 7, 2025ransomware_live
American Eagle LogisticsMay 3, 2025ransomware_live
Gloria CalesMarch 19, 2025ransomware_live
CDMarch 19, 2025ransomware_live
agi.netMarch 6, 2025ransomware_live
365labs - Security CorpMarch 4, 2025ransomware_live
FM.GOB.ARMarch 2, 2025ransomware_live
sole technologyFebruary 11, 2025ransomware_live
FENSTERMAKERJanuary 30, 2025ransomware_live
nenok.deJanuary 30, 2025ransomware_live
SCV Med GroupJanuary 29, 2025ransomware_live
metalurgica romaJanuary 28, 2025ransomware_live
BBLAWFIRMJanuary 28, 2025ransomware_live
AcoustiblokJanuary 28, 2025ransomware_live
lnetworkJanuary 28, 2025ransomware_live
Omni Fiber LLCJanuary 22, 2025ransomware_live
ibericarDecember 22, 2024ransomware_live
Oxford Auto InsuranceNovember 20, 2024ransomware_live
Southern Oregon Veterinary Specialty CenterNovember 19, 2024ransomware_live
KVFNovember 19, 2024ransomware_live
Premier Tax ServicesNovember 19, 2024ransomware_live
Anderson Miller LTDNovember 19, 2024ransomware_live
La Tazza D'oroOctober 21, 2024ransomware_live
Raeyco Lab EquipmentOctober 21, 2024ransomware_live
Welding and Fabrication (Humble Mfg)October 21, 2024ransomware_live
Burgess KilpatrickOctober 21, 2024ransomware_live
City Of Forest Park - Full LeakOctober 4, 2024ransomware_live
City Of Forest ParkOctober 4, 2024ransomware_live
Cotala Cross-MediaAugust 30, 2024ransomware_live
Prism ConstructionAugust 30, 2024ransomware_live
City ProjectsAugust 30, 2024ransomware_live
Welding and Fabrication (humblemfg)August 30, 2024ransomware_live
Raeyco Lab Equipment Systems ManagementAugust 30, 2024ransomware_live
Seng Tsoi ArchitectAugust 30, 2024ransomware_live
Richmond Auto MallAugust 30, 2024ransomware_live
Burgess KilpartickAugust 30, 2024ransomware_live
Phyton BiotechAugust 30, 2024ransomware_live
Blue Maven GroupAugust 26, 2024ransomware_live
bluemaven.ca problemsAugust 26, 2024ransomware_live
PhoenixAugust 22, 2024ransomware_live
Adorna & Guzman DentistryAugust 1, 2024ransomware_live
Regas (regasenergy.com)July 24, 2024ransomware_live
forestparkga.govJuly 24, 2024ransomware_live
Excelsior OrthopaedicsJuly 8, 2024ransomware_live
Wayne Memorial HospitalJune 30, 2024ransomware_live
VTWin.caJune 24, 2024ransomware_live
Compagnia Trasporti Integrati S.R.LJune 24, 2024ransomware_live
Aéroport de PauMay 26, 2024ransomware_live
Esc Pau Etudes-ConseilsMay 26, 2024ransomware_live
CNPC SportMay 26, 2024ransomware_live
project soldMay 15, 2024ransomware_live
Kuhn Rechtsanwlte GmbHMay 10, 2024ransomware_live
Spine WestFebruary 24, 2024ransomware_live
APEX - apexspedition.deFebruary 23, 2024ransomware_live
Smith CapitalFebruary 1, 2024ransomware_live
Smith Capital - Press ReleaseJanuary 21, 2024ransomware_live
Diablo Valley Oncology and Hematology Medical Group - Press ReleaseJanuary 4, 2024ransomware_live
HMW - Press ReleaseDecember 9, 2023ransomware_live
HMWDecember 9, 2023ransomware_live
Tryax Realty Management - Press ReleaseDecember 7, 2023ransomware_live
Tryax Realty ManagementDecember 7, 2023ransomware_live
Rudolf-Venture Chemical Inc - Part 1December 5, 2023ransomware_live
Hello Jacobs from RVCDecember 1, 2023ransomware_live
Hello Cristina from Law Offices of John E HillDecember 1, 2023ransomware_live
Rudolf GmbH & Rudolf Venture Chemicals Inc - Press ReleaseNovember 30, 2023ransomware_live
Law Offices of John E HillNovember 28, 2023ransomware_live
Law Offices of John E Hill - Press ReleaseNovember 27, 2023ransomware_live
Imt - Press ReleaseNovember 27, 2023ransomware_live
ImtNovember 27, 2023ransomware_live
Magsaysay Maritime - Press ReleaseNovember 9, 2023ransomware_live
Rudolf Venture Chemical Inc - Press ReleaseNovember 9, 2023ransomware_live
University of Defence - Full LeakOctober 23, 2023ransomware_live
Superline - Full LeakOctober 19, 2023ransomware_live
SuperlineOctober 19, 2023ransomware_live
Superline - Press ReleaseOctober 9, 2023ransomware_live
University Obrany - Part 2 (Tiny Leak)October 7, 2023ransomware_live
For UNOBOctober 6, 2023ransomware_live
University of Defence - Part 1October 3, 2023ransomware_live
Rainbow Travel Service - Press ReleaseOctober 1, 2023ransomware_live
Cascade Family Dental - Press ReleaseOctober 1, 2023ransomware_live
Auckland University of TechnologySeptember 22, 2023ransomware_live
University Obrany - Press ReleaseSeptember 20, 2023ransomware_live
East Baking Press ReleaseSeptember 14, 2023ransomware_live
Ja Quith Press ReleaseSeptember 14, 2023ransomware_live
Abatti Companies - Press ReleaseAugust 4, 2023ransomware_live
Abatti CompaniesAugust 4, 2023ransomware_live
Bickel & Brewer - Press ReleaseAugust 2, 2023ransomware_live
Hungarian Investment Promotion AgencyJuly 30, 2023ransomware_live
Hungarian Investment Promotion Agency Press ReleaseJuly 22, 2023ransomware_live
Siden & Associates Press ReleaseJuly 22, 2023ransomware_live
Servizi Omnia All data uploadMay 30, 2023ransomware_live
Servizi OmniaMay 27, 2023ransomware_live
ASL 1 - Avezzano Sulmona L'Aquila *All data upload*May 15, 2023ransomware_live
ASL 1 - Avezzano Sulmona L'Aquila *UPD 05-13*May 13, 2023ransomware_live
ASL 1 - Avezzano Sulmona L'Aquila *UPD 05-11*May 11, 2023ransomware_live
CSD Network Services LtdMay 11, 2023ransomware_live
ASL 1 - Avezzano Sulmona L'Aquila *UPD 05-10*May 10, 2023ransomware_live
{UPD} Control & Automation technology - LUX AutomationMay 8, 2023ransomware_live
ASL 1 - Avezzano Sulmona L'Aquila *first 10gb upload*May 8, 2023ransomware_live
ASL 1 - Avezzano Sulmona L'Aquila *UPDATE*May 6, 2023ransomware_live
Page 1 of 2Older →

Claim data from ransomware.live and RansomLook (CC BY 4.0).