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.
Victimology
Who Sabbath claims to have breached, from 17 leak-site posts recorded by VULONE.
Claims per month last 12 months
Top sectors
Top countries
Latest claimed victims 12 most recent
| Victim | Sector | Country | Claimed |
|---|---|---|---|
| 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.
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.
Frequently asked
Is Sabbath ransomware still active?
How many victims has Sabbath claimed?
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Which countries are most affected by Sabbath?
Where does VULONE get Sabbath victim data?
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].