high severity February 19, 2026 · 3 min read Unverified claim — what this is

Dinnebiergruppe.de Listed by Cloak Ransomware Group

If you are a customer of Dinnebiergruppe.de, here’s what is being claimed, and what it would mean for you.

Dinnebiergruppe.de was listed on Cloak's leak site. Cloak claims to have stolen internal data. This is the group's claim, not a confirmed finding.

Dinnebiergruppe.de Listed by Cloak Ransomware Group

On February 19, 2026, German car dealer group Dinnebiergruppe.de appeared on the leak site of the cloak ransomware operation after its internal files were allegedly exfiltrated during a ransomware attack.

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Reported Details of the breach

Public reporting indicates that cloak actors gained access to Dinnebiergruppe’s networks, encrypted systems, and then published proof of the stolen data on their leak portal. The company, an authorised dealer for Mercedes-Benz, smart, Audi, Porsche, and Volkswagen Commercial Vehicles, also operates in real estate, hotels, and petrol stations. No confirmed victim count has been released, and the precise volume or sensitivity of the exfiltrated files remains unclear from available reporting. The listing on the cloak leak site serves as the primary public confirmation of the incident.

Why this matters for you and your family

When a company that handles vehicle sales, leasing, financing, insurance, and property records is breached, the information it stores often includes names, addresses, dates of birth, phone numbers, email addresses, banking details, and vehicle identification numbers tied to ordinary customers. If you or anyone in your household has ever bought, leased, serviced, or insured a car through Dinnebiergruppe or its affiliated businesses, your personal data may now sit in an attacker’s archive. That data does not expire, and it can be combined with other leaks to build a detailed profile that puts your family at risk of identity theft, fraudulent loan applications, or targeted scams.

The doxxing and identity-chain risk

A single breach rarely stays isolated. Attackers routinely cross-reference leaked customer records against usernames, gaming tags, social-media handles, and phone numbers found in earlier dumps. This creates an identity chain that can expose your home address, children’s names and ages, and even their online gaming accounts. Once the chain is built, doxxing, swatting, or account takeovers become far easier. Credential leaks like this one frequently cascade into gaming platforms because families often reuse the same email-password combinations across work, car dealership portals, and children’s Roblox, Fortnite, or Steam accounts.

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What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample580 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Report details & sourcing

Attributed to Cloak · 166 incidents tracked →

Severity High the filing does not enumerate what was exposed

Disclosed February 19, 2026

Last reviewed August 8, 2026

Affected Unconfirmed

By GalaxyWarden Threat Research · Editorial & sourcing standards

Unverified claim — what this report is

This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

Threat-actor tracker

Cloak — 166 incidents tracked

Every breach we've attributed to Cloak, in one running log. See who else they've hit →

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