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Ransomware group profile · #128 by claimed victims

dAn0n ransomware

dAn0n emerged in early 2024 operating a RaaS model, rapidly claiming 13 victims in May 2024 alone, predominantly targeting US-based organizations in business services and filling the vacuum left by disruptions to LockBit and BlackCat/ALPHV.

Active First seen Apr 2024
33Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
3Countries hit
1Leak-site URLs tracked, 0 online
23 Aug 2024Latest claim recorded

Victimology

Who dAn0n claims to have breached, from 33 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: 0JulAug 2026: 0Sep 2026: 0

Top sectors

Professional Services16
Technology8
Healthcare6
Retail & E-Commerce1
Transportation1
Financial Services1

Top countries

United States30
Ireland2
South Korea1

Latest claimed victims 12 most recent

VictimSectorCountryClaimed
www.seaeng.com seaeng.com Professional Services KR 23 Aug 2024
mmtransport.com mmtransport.com Transportation US 14 Aug 2024
www.dunnsolutions.com dunnsolutions.com Technology US 9 Aug 2024
thesourcinggroup.com thesourcinggroup.com Professional Services US 23 Jul 2024
promarkbrands.com promarkbrands.com Professional Services US 27 Jun 2024
fifcousa.com fifcousa.com Retail & E-Commerce US 17 Jun 2024
pedsurology.com pedsurology.com Healthcare US 28 May 2024
theblakefirm.com theblakefirm.com Professional Services US 28 May 2024
ueg1.com ueg1.com Technology US 28 May 2024
allenblastingandcoating.com allenblastingandcoating.com Professional Services US 28 May 2024
semilab.com semilab.com Technology US 28 May 2024
fightingforfairness.com fightingforfairness.com Professional Services US 28 May 2024

All 33 dAn0n 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 dAn0n 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 dAn0n ransomware still active?
dAn0n is tracked as active. The most recent leak-site claim VULONE recorded is dated 23 August 2024.
How many victims has dAn0n claimed?
VULONE has recorded 33 leak-site victim claims attributed to dAn0n since April 2024, across 3 countries and 6 sectors.
Which industries does dAn0n target?
The sectors most often named on the dAn0n leak site are Professional Services, Technology, Healthcare.
Which countries are most affected by dAn0n?
Most dAn0n victims recorded by VULONE are located in United States, Ireland, South Korea.
Where does VULONE get dAn0n 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].