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Operator dossier

Dataleak is a ransomware operator no longer publishing new disclosures. Darkfield has indexed 6 public victims claimed by this operator between December 2, 2022. Dataleak is a relatively obscure ransomware group that emerged in December 2022 with apparent financial motivations, operating with a limited scope compared to major ransomware families. The group's origin and potential affiliations remain unclear based on publicly available threat intelligence, and there is insufficient documentation to determine whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and specific technical capabilities have not been extensively documented by major cybersecurity firms or government agencies, though their targeting pattern suggests a focused approach on financial sector organizations. The group has primarily targeted victims in Germany with a concentration on financial services organizations, having compromised at least six known victims since their emergence. Given the limited public reporting and documentation from established threat intelligence sources such as CISA, FBI, or major security research firms, the current operational status of Dataleak remains uncertain, with their relatively small victim count and narrow geographic focus suggesting either limited capabilities or highly selective targeting criteria.

Most-targeted sectors

Most-affected countries

How we know this. Operator profiles on Darkfield are built from continuous monitoring of every leak site the group is known to operate, cross-correlated with community-curated feeds (RansomLook, ransomware.live, RansomWatch, MISP-galaxy). Status flips from active to inactive when no new disclosure appears for 60 days. MITRE ATT&CK mappings shown in the interactive section below are sourced from CISA, vendor analysis, and the MITRE community catalog — we attribute each technique back to its source. Aliases reflect operator re-brands and affiliate splits.

Inactive ransomware operator

All groups

Dataleak

6 victims indexed · first seen 4 years ago · last activity 4 years ago

6
Victims indexed
#238 of 364 tracked operators
<1m
Active period
Dec 2022 → Dec 2022
1
Countries hit
top Germany · 1

At a glance

Status
inactive
First seen
4 years ago
Last activity
4 years ago
Onion sites
1 known endpoint
Primary sector
Finance · 1 hits

About

Dataleak is a relatively obscure ransomware group that emerged in December 2022 with apparent financial motivations, operating with a limited scope compared to major ransomware families. The group's origin and potential affiliations remain unclear based on publicly available threat intelligence, and there is insufficient documentation to determine whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and specific technical capabilities have not been extensively documented by major cybersecurity firms or government agencies, though their targeting pattern suggests a focused approach on financial sector organizations. The group has primarily targeted victims in Germany with a concentration on financial services organizations, having compromised at least six known victims since their emergence. Given the limited public reporting and documentation from established threat intelligence sources such as CISA, FBI, or major security research firms, the current operational status of Dataleak remains uncertain, with their relatively small victim count and narrow geographic focus suggesting either limited capabilities or highly selective targeting criteria.

References

1 link

External sources curated by the MISP threat-intel community.

Timeline

1 months
2022-12-01T00:00:00+00:00 · 6
2022-12-01T00:00:00+00:002022-12-01T00:00:00+00:00

Top countries

🇩🇪 Germany
1

Top sectors

Finance
1

MITRE ATT&CK

5 techniques · 5 tactics

Tactics

Initial AccessExecutionCollectionExfiltrationImpact

Techniques

  • T1566Phishing
  • T1059Command and Scripting Interpreter
  • T1005Data from Local System
  • T1041Exfiltration Over C2 Channel
  • T1486Data Encrypted for Impact

Recent victims

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Onion infrastructure

1 known
  • http://woqjumaahi662ka26jzxyx7fznbp4kg3bsjar4b52tqkxgm2pylcjlad.onion

Source

Updated 4 years ago

Data on this page is sourced from the group's own leak posts, cross-checked with public ransomware trackers (RansomLook, ransomware.live, RansomWatch), MITRE ATT&CK, and our own Tor and Telegram crawlers. This is a public observatory page — share freely.

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