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Ransomware group profile · #271 by claimed victims

Bonacigroup ransomware

Bonaci Group is a small, short-lived ransomware group that was active in 2021 with only 3 known victims before going offline, with very little public documentation about their tactics, targets, or tooling.

Active First seen Oct 2021
3Victims claimed on leak sites
0Victims in the last 30 days
0Victims in the last 90 days
0Countries hit
1Leak-site URLs tracked, 0 online
6 Dec 2021Latest claim recorded

Victimology

Who Bonacigroup claims to have breached, from 3 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

Professional Services2
Financial Services1

Top countries

No country data yet.

Latest claimed victims 3 most recent

VictimSectorCountryClaimed
Marshall Investigative Group Part 1/3 1000 Client Professional Services 6 Dec 2021
Ward Arcuri Foley & Dwyer | Law Firm Professional Services 4 Oct 2021
Charles Crown Financial Ltd Financial Services 4 Oct 2021

All 3 Bonacigroup 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 Bonacigroup 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 Bonacigroup ransomware still active?
Bonacigroup is tracked as active. The most recent leak-site claim VULONE recorded is dated 6 December 2021.
How many victims has Bonacigroup claimed?
VULONE has recorded 3 leak-site victim claims attributed to Bonacigroup since October 2021, across 0 countries and 2 sectors.
Which industries does Bonacigroup target?
The sectors most often named on the Bonacigroup leak site are Professional Services, Financial Services.
Which countries are most affected by Bonacigroup?
Country data for Bonacigroup victims is not yet available.
Where does VULONE get Bonacigroup 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].