Ransomware group profile · #201 by claimed victims

Black X ransomware

Black X is a ransomware operation tracked by VULONE since September 2026. Its leak site has named 11 victims since June 2026, 3 of them in the last 30 days. The group most often targets Healthcare, Professional Services, Financial Services.

Active First seen Sep 2026

11Victims claimed on leak sites

3Victims in the last 30 days

6Victims in the last 90 days

7Countries hit

1Leak-site URLs tracked, 0 online

1 Sep 2026Latest claim recorded

Victimology

Who Black X claims to have breached, from 11 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Healthcare2

Professional Services2

Financial Services1

Manufacturing1

Other1

Energy & Utilities1

Government & Defense1

Technology1

Top countries

South Korea4

Yemen2

Philippines1

Vietnam1

Malaysia1

Germany1

South Africa1

Latest claimed victims 11 most recent

Victim	Sector	Country	Claimed
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
elektroverband-bayern elektroverband-bayern.de	Energy & Utilities	DE	2 Jun 2026
African National Congress anc1912.org.za	Government & Defense	ZA	2 Jun 2026
case.law correction.org	Professional Services	PH	2 Jun 2026
Wonjin Plastic Surgery k-wonjin.co.kr	Healthcare	KR	2 Jun 2026

All 11 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.

See full IOCs

Frequently asked

Is Black X ransomware still active?

Black X is tracked as active. The most recent leak-site claim VULONE recorded is dated 1 September 2026. 3 victims were claimed in the last 30 days.

How many victims has Black X claimed?

VULONE has recorded 11 leak-site victim claims attributed to Black X since June 2026, across 7 countries and 9 sectors.

Which industries does Black X target?

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

Which countries are most affected by Black X?

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

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 16 September 2026. Questions or corrections: [email protected].