Ransomware group profile · #312 by claimed victims

Blackfield ransomware

Blackfield is a ransomware operation tracked by VULONE since June 2026. Its leak site has named 2 victims since June 2026. The group most often targets Manufacturing.

Active First seen Jun 2026

2Victims claimed on leak sites

0Victims in the last 30 days

0Victims in the last 90 days

2Countries hit

1Leak-site URLs tracked, 0 online

3 Jul 2026Latest claim recorded

Victimology

Who Blackfield claims to have breached, from 2 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Manufacturing2

Top countries

Brazil1

Taiwan1

Latest claimed victims 2 most recent

Victim	Sector	Country	Claimed
redeplastrs.com.br redeplastrs.com.br	Manufacturing	BR	3 Jul 2026
ccic.com.tw ccic.com.tw	Manufacturing	TW	29 Jun 2026

All 2 Blackfield 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 Blackfield 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 Blackfield ransomware still active?

Blackfield is tracked as active. The most recent leak-site claim VULONE recorded is dated 3 July 2026.

How many victims has Blackfield claimed?

VULONE has recorded 2 leak-site victim claims attributed to Blackfield since June 2026, across 2 countries and 1 sectors.

Which industries does Blackfield target?

The sectors most often named on the Blackfield leak site are Manufacturing.

Which countries are most affected by Blackfield?

Most Blackfield victims recorded by VULONE are located in Brazil, Taiwan.

Where does VULONE get Blackfield 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.