Was Wasserkraft Volk AG hit by ransomware?

Wasserkraft Volk AG was listed by the 8Base ransomware operation (Germany), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the 8Base ransomware group?

8Base is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Wasserkraft Volk AG breach?

8Base published data attributed to Wasserkraft Volk AG. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Wasserkraft Volk AG

Claimed by 8Base · listed 2 years ago

27m

Age

since listed · data leaked

Status timeline

ListedApr 22, 2024
Data leakeddate unknown

At a glance

Group: 8Base
Status: Data leaked
Country: Germany
Sector: Energy
Listed on leak site: Apr 22, 2024

About the victim

AI dossier — public-source company profile

Wasserkraft Volk AG is a German manufacturer of hydroelectric power plants and equipment, specializing in turbines, generators, control systems, and switchgear for small to medium-sized hydropower installations (up to ~35 MW). The company operates a vertically integrated "water-to-wire" model, designing and manufacturing all major components in-house at their facility in Gutach, Black Forest. Their installations operate in over 50 countries worldwide.

Industry: Hydroelectric Power Equipment Manufacturing
Address: Am Stollen 13, D-79261 Gutach, Germany

Attack summary

Severity: medium — Data has been published (disclosed status: data_published) by the group, indicating confirmed access and likely exfiltration; however, no proof files, screenshots, or specific data inventory is mentioned in the post, and no operational impact is stated. The company is critical infrastructure-adjacent (energy sector) but operates in a specialized niche market rather than grid-scale generation.

8Base claims to have accessed Wasserkraft Volk AG's systems. The leak post does not specify whether data was exfiltrated, encrypted, or both, nor does it detail what categories of data are at stake.

medium

What the group claims

Hydrokerfolk AG (WKV) is a German manufacturer of hydroelectric power plants. WKV offers comprehensive electromechanical equipment for design, engineering, engineering, manufacturing, supply, installation, commissioning and lifetime maintenance from a single source. WKV is the only hydroelectric power producer in the world that produces turbines and generators under one roof.wkv-ag.com

Sources

Victim sitewkv-ag.com
Leak posthttp://xb6q2aggycmlcrjtbjendcnnwpmmwbosqaugxsqb4nx6cmod3emy7sad.onion/company/7890434

Source

Indexed 2 years ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About 8Base

8Base is a ransomware group that emerged in May 2023, operating with primarily financial motivations and demonstrating a rapid escalation in activity with 458 documented victims across multiple sectors. The group's origin and specific affiliations remain largely undocumented by major security agencies, though their operational patterns suggest they function as an independent ransomware operation targeting predominantly Western markets. Based on publicly available victim data, 8Base appears to focus on opportunistic attacks against business services and manufacturing sectors, with the United States representing their primary target geography, followed by France, Brazil, Italy, and the United Kingdom, indicating a preference for developed economies with established digital infrastructure. The group has notably impacted healthcare and technology sectors alongside their primary business services focus, suggesting a broad targeting approach rather than sector-specific specialization. Given the group's recent emergence in 2023 and continued victim accumulation across diverse geographic and sectoral targets, 8Base appears to remain active as of current reporting periods, though detailed technical methodologies, specific attack vectors, and notable high-profile campaigns have not been extensively documented in public threat intelligence reporting from major security agencies. The group has been linked to 458 public disclosures across our corpus. First observed on a leak site on May 23, 2023; most recent post February 1, 2025. The operation is currently inactive.

Timeline of this disclosure

April 22, 2024Wasserkraft Volk AG listed by 8Baseon the group's public leak site

Other recent disclosures by 8Base

8Base has been linked to 458 public victims on Darkfield. A sample of the most recent:

See the full 8Base dossier →

Sector and geography

This disclosure adds to ransomware activity in the Energy sector, which has 652 disclosures indexed across all operators we track. Geographically, Wasserkraft Volk AG is reported in Germany, a country with 926 ransomware disclosures in our corpus.

If your organisation is affected

A listing by 8Base means Wasserkraft Volk AG appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, CERT-Bund (Germany), as required for your jurisdiction.
Monitor for the data appearing on 8Base's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.