Ransomware group profile · #232 by claimed victims

Dataleak ransomware

Dataleak is a low-profile ransomware group with approximately 6 known victims including entities in Brazil; very limited public threat intelligence exists on this group's tools, TTPs, or origins.

Active First seen Dec 2022

6Victims claimed on leak sites

0Victims in the last 30 days

0Victims in the last 90 days

1Countries hit

1Leak-site URLs tracked, 0 online

2 Dec 2022Latest claim recorded

Victimology

Who Dataleak claims to have breached, from 6 leak-site posts recorded by VULONE.

Claims per month last 12 months

Top sectors

Manufacturing2

Professional Services1

Technology1

Agriculture and Food Production1

Financial Services1

Top countries

Germany1

Latest claimed victims 6 most recent

Victim	Sector	Country	Claimed
nissin.com.br Disclose the compressed package password nissin.com.br disclose the compressed package password	Agriculture and Food Production	—	2 Dec 2022
rkw-group.com Disclose the compressed package password rkw-group.com disclose the compressed package password	Manufacturing	—	2 Dec 2022
niusa.com niusa.com	Technology	—	2 Dec 2022
wiesauplast.de wiesauplast.de	Manufacturing	DE	2 Dec 2022
grantweber.com grantweber.com	Professional Services	—	2 Dec 2022
The Beacon Insurance Company Limited	Financial Services	—	2 Dec 2022

All 6 Dataleak 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 Dataleak 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 Dataleak ransomware still active?

Dataleak is tracked as active. The most recent leak-site claim VULONE recorded is dated 2 December 2022.

How many victims has Dataleak claimed?

VULONE has recorded 6 leak-site victim claims attributed to Dataleak since December 2022, across 1 countries and 5 sectors.

Which industries does Dataleak target?

The sectors most often named on the Dataleak leak site are Manufacturing, Professional Services, Technology.

Which countries are most affected by Dataleak?

Most Dataleak victims recorded by VULONE are located in Germany.

Where does VULONE get Dataleak 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].