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Ransomware group profile · #172 by claimed victims

Sabbath ransomware

Sabbath (also known as 54BB47h, operated by UNC2190) is a ransomware group active from mid-2021 that emerged as a rebrand of the Arcane ransomware, targeting critical infrastructure in the US and Canada — particularly hospitals, schools, and natural resources — using double extortion, backup destruction, and affiliate recruitment on Russian-language dark web forums.

Active First seen Nov 2021
17Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
0Countries hit
2Leak-site URLs tracked, 1 online
28 Feb 2022Latest claim recorded

Victimology

Who Sabbath claims to have breached, from 17 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

Technology4
Education3
Retail & E-Commerce2
Professional Services2
Manufacturing1
Agriculture and Food Production1

Top countries

No country data yet.

Latest claimed victims 12 most recent

VictimSectorCountryClaimed
aria-label=Google> Technology 28 Feb 2022
JALEEL TRADERS LLC Agriculture and Food Production 15 Jan 2022
ASL Napoli 3 Sud Network Seized Not Found 14 Jan 2022
Protected: PRIVATE POST ITALY Not Found 12 Jan 2022
Summit College Education 4 Jan 2022
Close drawer Retail & E-Commerce 4 Jan 2022
Close search modal Not Found 4 Jan 2022
TRIGYN 2 0 | Data Leak Technology 28 Dec 2021
Prenax Not Found 20 Dec 2021
Social Enterprise (SEC) Professional Services 12 Dec 2021
Trigyn Technologies Ltd Technology 10 Dec 2021
Flagship Retail & E-Commerce 22 Nov 2021

All 17 Sabbath 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 Sabbath 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 Sabbath ransomware still active?
Sabbath is tracked as active. The most recent leak-site claim VULONE recorded is dated 28 February 2022.
How many victims has Sabbath claimed?
VULONE has recorded 17 leak-site victim claims attributed to Sabbath since November 2021, across 0 countries and 7 sectors.
Which industries does Sabbath target?
The sectors most often named on the Sabbath leak site are Technology, Education, Retail & E-Commerce.
Which countries are most affected by Sabbath?
Country data for Sabbath victims is not yet available.
Where does VULONE get Sabbath 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].