Ransomware group profile · #232 by claimed victims

ULose ransomware

ULose is a ransomware operation tracked by VULONE since June 2026. Its leak site has named 9 victims since June 2026, 3 of them in the last 30 days. The group most often targets Financial Services, Healthcare, Manufacturing.

Active First seen Jun 2026

9Victims claimed on leak sites

3Victims in the last 30 days

4Victims in the last 90 days

1Countries hit

1Leak-site URLs tracked, 0 online

27 Oct 2026Latest claim recorded

Victimology

Who ULose claims to have breached, from 9 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Financial Services3

Healthcare1

Manufacturing1

Top countries

South Korea6

Latest claimed victims 9 most recent

Victim	Sector	Country	Claimed
probe-011637cabbf94076	-	-	27 Oct 2026
zzq-test	Not Found	-	27 Oct 2026
probe-011637cabbf94076-	Not Found	-	27 Oct 2026
www.newyjh.com newyjh.com	Not Found	KR	29 Sep 2026
KyungRok kyungrok.com	Financial Services	KR	9 Jun 2026
MSICapital money-store.co.kr	Financial Services	KR	9 Jun 2026
HanDok handok.co.kr	Healthcare	KR	9 Jun 2026
NRCapital nrcapital.co.kr	Financial Services	KR	9 Jun 2026
HIZE Aero hizeaero.com	Manufacturing	KR	9 Jun 2026

All 9 ULose 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 ULose 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 ULose ransomware still active?

ULose is tracked as active. The most recent leak-site claim VULONE recorded is dated 27 October 2026. 3 victims were claimed in the last 30 days.

How many victims has ULose claimed?

VULONE has recorded 9 leak-site victim claims attributed to ULose since June 2026, across 1 countries and 4 sectors.

Which industries does ULose target?

The sectors most often named on the ULose leak site are Financial Services, Healthcare, Manufacturing.

Which countries are most affected by ULose?

Most ULose victims recorded by VULONE are located in South Korea.

Where does VULONE get ULose 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 31 October 2026. Questions or corrections: research@vulone.com.