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Ransomware group profile · #64 by claimed victims

Arcusmedia ransomware

Arcus Media is a ransomware-as-a-service group that emerged in May 2024, employing double extortion with ChaCha20 + RSA-2048 encryption and recruiting affiliates via a referral-based vetting process, claiming 50+ victims across manufacturing, healthcare, retail, and business services globally.

Active First seen May 2024
110Victims claimed on leak sites
3Victims in the last 30 days
12Victims in the last 90 days
40Countries hit
0Leak-site URLs tracked
15 Sep 2026Latest claim recorded

Victimology

Who Arcusmedia claims to have breached, from 110 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: 0AprMay 2026: 0Jun 2026: 0Jul 2026: 9JulAug 2026: 2Sep 2026: 1

Top sectors

Professional Services28
Technology24
Manufacturing12
Transportation9
Retail & E-Commerce8
Agriculture and Food Production7
Healthcare4
Hospitality3

Top countries

Brazil20
United States16
Spain6
Colombia5
France4
United Arab Emirates4
Italy4
United Kingdom4

Latest claimed victims 12 most recent

VictimSectorCountryClaimed
Asada Sarapiqu asadasarapiqui.com Agriculture and Food Production CR 15 Sep 2026
ManagementPro mproerp.com Professional Services 24 Aug 2026
Mark’Techno marcktechno.com Technology 24 Aug 2026
Brazer Ingenierie brazeringenierie.com Manufacturing MA 26 Jul 2026
Power Moendas powermoendas.com.br Other BR 26 Jul 2026
Perpustam perpustam.gov.my Government & Defense MY 14 Jul 2026
gemese.pt gemese.pt Professional Services PT 14 Jul 2026
Distribox distribox.fr Transportation FR 14 Jul 2026
Be Travel betravel.co.za Hospitality ZA 14 Jul 2026
COREBI(NowVertical) nowvertical.com Technology CA 14 Jul 2026
I-FITNESS ifitness.ng Retail & E-Commerce NG 14 Jul 2026
East African Gasoil eastafricangasoil.com Energy & Utilities KE 6 Jul 2026

All 110 Arcusmedia 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 Arcusmedia 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 Arcusmedia ransomware still active?
Arcusmedia is tracked as active. The most recent leak-site claim VULONE recorded is dated 15 September 2026. 3 victims were claimed in the last 30 days.
How many victims has Arcusmedia claimed?
VULONE has recorded 110 leak-site victim claims attributed to Arcusmedia since May 2024, across 40 countries and 14 sectors.
Which industries does Arcusmedia target?
The sectors most often named on the Arcusmedia leak site are Professional Services, Technology, Manufacturing.
Which countries are most affected by Arcusmedia?
Most Arcusmedia victims recorded by VULONE are located in Brazil, United States, Spain.
Where does VULONE get Arcusmedia 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].