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high severity October 27, 2023 · 3 min read Unverified claim — what this is

ZINSER GmbH Listed by 8base Ransomware Group

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

Professionelle CNC Schneidmaschinen für das Plasma-, Autogen- und Laserschneiden. ZINSER steht seit 1898 für Qualität „made in Germany“. Die ZINSER GmbH ist weltweit einer der führenden Hersteller von Schneidsystemen und leistungsstarker Partner in den Bereichen Autogentechnik und Heißluftgeräte. Mit einem eigenen Ingenieurteam realisieren wir individuelle Kundenwünsche im CNC-Steuerungs- und Schneidmaschinenbau. Unser Dienstleistungsspektrum umfasst qualifizierte Schulungen in unserem hauseigenen Schulungscenter ebenso wie anschauliche Einführungen in unsere moderne Technologie der CNC-Bedien

— from 8base’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
ZINSER GmbH Listed by 8base Ransomware Group

On October 27, 2023, German industrial manufacturer ZINSER GmbH appeared on the leak site operated by the 8base ransomware group. The listing states that internal files were exfiltrated during a ransomware attack on the company, which has manufactured CNC cutting systems since 1898. Anyone whose personal or business data was stored in those systems may now be exposed, even though the exact number of affected individuals remains unknown.

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Details from the Leak Site

The 8base leak page states that ZINSER GmbH suffered a ransomware incident and that attackers successfully removed internal files. The disclosure does not quantify the volume of data taken, list specific record counts, or itemize every file type. It simply states that the information was exfiltrated and is now held by the group. The listing includes contact instructions for negotiation, a countdown timer typical of extortion campaigns, and samples that appear to demonstrate access to the company’s internal network. No customer database size or consumer record total is published.

Why This Matters for You and Your Family

When a manufacturer like ZINSER is hit, the stolen files often contain employee records, supplier contracts, customer invoices, and correspondence that include names, addresses, email addresses, and financial details. If you have ever purchased CNC equipment, received training from the company, or worked with one of its partners, your information could be among the internal files now in criminal hands. Exposure of this data increases the chance of identity theft, targeted phishing, or fraudulent loan applications using your details. Families are affected when one member’s work data leaks, because addresses and phone numbers tie everyone at the household together.

Doxxing and Identity-Chain Risks

Internal files rarely stop at a single company. A leaked invoice might list an employee’s work email, personal mobile number, and home address. Attackers combine these fragments with data from previous breaches to build complete identity chains. One exposed work credential can unlock personal accounts, and a home address can surface children’s names or school details. Credential leaks of this kind frequently cascade into gaming account takeovers, where the same password or recovery email is reused. Once an attacker controls a child’s gaming profile, further personal information can be extracted through chat logs or linked payment methods, lengthening the doxxing chain.

8base’s Known Track Record

Public reporting attributes the emergence of 8base to mid-2022. The group has since listed hundreds of victims, focusing on mid-sized businesses across manufacturing, technology, and professional services. Typical playbook begins with initial access gained through compromised remote desktop credentials or vulnerable VPNs, followed by rapid lateral movement, data exfiltration, and deployment of ransomware. 8base usually publishes a small sample of stolen files and demands payment to prevent full release. When victims do not pay, the group escalates by contacting partners or customers listed in the files. The ZINSER listing follows this exact pattern.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup of Warden to remove what you can.
  • Rotate any password you ever used at ZINSER or its partner portals anywhere it is reused, and switch on 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours instead of months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same address and email domains.
  • Let remediation specialists handle ongoing takedown requests for any personal records that surface on data-broker or extortion sites.

The ZINSER breach is another reminder that industrial suppliers hold personal data that criminals can monetize for years. Staying ahead requires more than changing one password. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today and close the gaps before the next wave of extortion begins.

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 sample582 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.

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ZINSER GmbH is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed October 27, 2023
Last reviewed August 8, 2026
Affected Unconfirmed
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.
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