Ransomware group profile · #188 by claimed victims

Black X ransomware

Black X is a ransomware operation tracked by VULONE since September 2026. Its leak site has named 16 victims since June 2026, 4 of them in the last 30 days. The group most often targets Healthcare, Technology, Financial Services.

Active First seen Sep 2026

16Victims claimed on leak sites

4Victims in the last 30 days

8Victims in the last 90 days

9Countries hit

1Leak-site URLs tracked, 1 online

9 Oct 2026Latest claim recorded

Victimology

Who Black X claims to have breached, from 16 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Healthcare3

Technology2

Financial Services2

Professional Services2

Manufacturing1

Other1

Energy & Utilities1

Government & Defense1

Top countries

South Korea4

Germany2

Yemen2

South Africa1

Philippines1

Vietnam1

Japan1

United Kingdom1

Latest claimed victims 12 most recent

Victim	Sector	Country	Claimed
enTouch entouch.jp	Technology	JP	9 Oct 2026
lopay lopay.com	Financial Services	GB	9 Oct 2026
private	-	-	9 Oct 2026
bayer bayer.com	Healthcare	DE	9 Oct 2026
engic tech	-	-	1 Oct 2026
iwin iwin.kr	Technology	KR	1 Sep 2026
FE CREDIT fecredit.com.vn	Financial Services	VN	30 Aug 2026
i-one i-one.co.kr	Not Found	KR	30 Aug 2026
sanaa hospital	Healthcare	YE	29 Jul 2026
Tong Kong E & E Sdn Bhd (95907X) wa.me	Manufacturing	MY	29 Jul 2026
sanaa sanaa.center	Other	YE	16 Jul 2026
Daechang Solution dsol.co.kr	Professional Services	KR	13 Jun 2026

All 16 Black X 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 Black X 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.

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Frequently asked

Is Black X ransomware still active?

Black X is tracked as active. The most recent leak-site claim VULONE recorded is dated 9 October 2026. 4 victims were claimed in the last 30 days.

How many victims has Black X claimed?

VULONE has recorded 16 leak-site victim claims attributed to Black X since June 2026, across 9 countries and 9 sectors.

Which industries does Black X target?

The sectors most often named on the Black X leak site are Healthcare, Technology, Financial Services.

Which countries are most affected by Black X?

Most Black X victims recorded by VULONE are located in South Korea, Germany, Yemen.

Where does VULONE get Black X 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.