Ransomware group profile · #163 by claimed victims

ZaWoo ransomware

ZaWoo is a ransomware operation tracked by VULONE since August 2026. Its leak site has named 19 victims since August 2026, 19 of them in the last 30 days. The group most often targets Technology, Professional Services, Retail & E-Commerce.

Active First seen Aug 2026

19Victims claimed on leak sites

19Victims in the last 30 days

19Victims in the last 90 days

8Countries hit

1Leak-site URLs tracked, 0 online

31 Aug 2026Latest claim recorded

Victimology

Who ZaWoo claims to have breached, from 19 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Technology5

Professional Services4

Retail & E-Commerce3

Manufacturing3

Other2

Hospitality1

Top countries

Germany11

New Zealand2

Canada1

Austria1

United States1

China1

Czechia1

Brazil1

Latest claimed victims 12 most recent

Victim	Sector	Country	Claimed
zenithtechnology.co.nz zenithtechnology.co.nz	Technology	NZ	31 Aug 2026
fes-sport.de fes-sport.de	Retail & E-Commerce	DE	31 Aug 2026
esopartnerscpa.com esopartnerscpa.com	Professional Services	US	31 Aug 2026
zenithtechnology zenithtechnology.co.nz	Technology	NZ	30 Aug 2026
fessport fes-sport.de	Not Found	DE	30 Aug 2026
esopartnerscpa esopartnerscpa.com	Professional Services	CN	30 Aug 2026
vectorsoft.de vectorsoft.de	Technology	DE	30 Aug 2026
winterdienst-berlin.com winterdienst-berlin.com	Other	DE	30 Aug 2026
hd-werkstaetten.de hd-werkstaetten.de	Manufacturing	DE	30 Aug 2026
ng-engineering.de ng-engineering.de	Professional Services	DE	30 Aug 2026
berghotel-oberhof.de berghotel-oberhof.de	Hospitality	DE	30 Aug 2026
rsk-immobilien.de rsk-immobilien.de	Retail & E-Commerce	DE	30 Aug 2026

All 19 ZaWoo 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 ZaWoo 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 ZaWoo ransomware still active?

ZaWoo is tracked as active. The most recent leak-site claim VULONE recorded is dated 31 August 2026. 19 victims were claimed in the last 30 days.

How many victims has ZaWoo claimed?

VULONE has recorded 19 leak-site victim claims attributed to ZaWoo since August 2026, across 8 countries and 7 sectors.

Which industries does ZaWoo target?

The sectors most often named on the ZaWoo leak site are Technology, Professional Services, Retail & E-Commerce.

Which countries are most affected by ZaWoo?

Most ZaWoo victims recorded by VULONE are located in Germany, New Zealand, Canada.

Where does VULONE get ZaWoo 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].