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Ransomware group profile · #118 by claimed victims

M3Rx ransomware

M3rx is a small ransomware group first observed in 2025, using AES-CTR/AES-GCM encryption and targeting organizations in England, the US, Australia, Germany, Italy, and Switzerland, with around eight claimed victims including a Sydney-based property firm.

Active First seen Apr 2026
37Victims claimed on leak sites
0Victims in the last 30 days
11Victims in the last 90 days
18Countries hit
2Leak-site URLs tracked, 0 online
14 Aug 2026Latest claim recorded

Victimology

Who M3Rx claims to have breached, from 37 leak-site posts recorded by VULONE.

Claims per month last 12 months

Oct 2025: 0OctNov 2025: 0Dec 2025: 0Jan 2026: 0JanFeb 2026: 0Mar 2026: 0Apr 2026: 8AprMay 2026: 12Jun 2026: 6Jul 2026: 10JulAug 2026: 1Sep 2026: 0

Top sectors

Professional Services13
Retail & E-Commerce6
Technology6
Other2
Manufacturing2
Transportation2
Healthcare1
Agriculture and Food Production1

Top countries

United States8
United Kingdom4
Germany4
Australia3
Canada3
Spain2
Italy2
Brazil1

Latest claimed victims 12 most recent

VictimSectorCountryClaimed
tecnoabi.com tecnoabi.com Technology BR 14 Aug 2026
hydraulic-components.net hydraulic-components.net Manufacturing DE 26 Jul 2026
createinfor.pt createinfor.pt Professional Services PT 26 Jul 2026
servicebypremier.com servicebypremier.com Professional Services US 26 Jul 2026
ausproof.com.au ausproof.com.au Professional Services AU 24 Jul 2026
ubfreight.com ubfreight.com Transportation NZ 22 Jul 2026
suppcentersa.com suppcentersa.com Professional Services ZA 17 Jul 2026
arambol.co.uk arambol.co.uk Other GB 17 Jul 2026
eclective.ie eclective.ie Professional Services IE 12 Jul 2026
foreconinc.com foreconinc.com Professional Services US 12 Jul 2026
wrtworld.com wrtworld.com Professional Services US 12 Jul 2026
maringoodman.com maringoodman.com Retail & E-Commerce US 11 Jun 2026

All 37 M3Rx victims, searchable

Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.

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Tactics, techniques and procedures

ATT&CK technique mapping for M3Rx is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is M3Rx ransomware still active?
M3Rx is tracked as active. The most recent leak-site claim VULONE recorded is dated 14 August 2026.
How many victims has M3Rx claimed?
VULONE has recorded 37 leak-site victim claims attributed to M3Rx since April 2026, across 18 countries and 9 sectors.
Which industries does M3Rx target?
The sectors most often named on the M3Rx leak site are Professional Services, Retail & E-Commerce, Technology.
Which countries are most affected by M3Rx?
Most M3Rx victims recorded by VULONE are located in United States, United Kingdom, Germany.
Where does VULONE get M3Rx victim data?
Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].