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high severity May 18, 2023 · 4 min read Unverified claim — what this is

metalnet.nl Listed by lockbit3 Ransomware Group

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

Metalnet is a high-level supplier of machining operations. With our divisions for high-precision precision components and cost-effective fine mechanical parts, we are able to produce customer-oriented solutions for the most diverse industrial sectors...

— from LockBit’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.
metalnet.nl Listed by lockbit3 Ransomware Group

On May 18, 2023, Dutch precision machining company Metalnet.nl appeared on the LockBit 3.0 ransomware leak site. The listing states that internal files were exfiltrated during a ransomware attack, although the exact number of records affected and the full scope of data taken remain undisclosed by the group.

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Details from the Leak Site Listing

The LockBit 3.0 panel entry for Metalnet states that the company suffered a ransomware intrusion and that attackers successfully removed internal files before encryption. The disclosure does not quantify the volume of data or list specific file types beyond describing them as internal documents. A countdown timer typical of the group’s extortion process was displayed, pressuring the victim to negotiate or face full publication. Public reporting on LockBit 3.0 indicates the group routinely posts proof of compromise and begins gradual data leaks when demands are ignored.

Metalnet.nl, a supplier of high-precision components and fine mechanical parts for industrial clients, has not released its own public breach notification detailing what customers or partners may have had information exposed.

Why This Matters for You and Your Family

When a manufacturing supplier like Metalnet is breached, the stolen internal files can contain correspondence, contracts, invoices, employee details, or customer records. If your employer, your child’s school, your medical provider, or any business you deal with has worked with Metalnet, your personal information could sit inside those exfiltrated documents. Even when record counts are unknown, the exposure creates long-term risk because once data leaves the victim’s control it can circulate indefinitely on dark-web forums and resale markets.

Any email address, phone number, or physical address included in those files can be linked to you and your family, feeding the next wave of phishing, identity theft, or targeted scams.

The Doxxing and Identity-Chain Risk

Ransomware leaks rarely stop at one company. Internal files often contain spreadsheets that list vendors, clients, and employee contact information. Attackers and subsequent buyers can chain these details with other breaches to build complete identity profiles. A single leaked work email can reveal your personal accounts, family member names, and even children’s gaming usernames when cross-referenced across multiple incidents. This is exactly how doxxing chains form: one supplier breach becomes the bridge that connects your professional life to your home life.

Credential leaks that surface in these operations frequently cascade into account takeovers on gaming platforms, social media, and email, putting both adult and children’s accounts at risk of harassment or further data theft.

LockBit 3.0’s Known Track Record

Public reporting attributes LockBit’s emergence to 2019, with the rebranded LockBit 3.0 variant appearing in early 2022. The group has targeted organizations across manufacturing, healthcare, education, and local government. Notable prior victims include numerous industrial suppliers whose client data later appeared in secondary sales. Their standard playbook involves initial access through compromised remote desktop credentials or phishing, followed by rapid exfiltration using legitimate file-transfer tools, deployment of ransomware, and then dual extortion: demanding payment to decrypt systems while simultaneously threatening to publish stolen files on their leak site if the ransom is not paid. The group’s leak site continues to list victims who refuse to negotiate, often releasing samples and then full archives in stages.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches you or your family is caught in hours rather than months.
  • Rotate any password you have reused at Metalnet.nl or with any of its industrial clients, and switch to 2FA using an authenticator app instead of SMS.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often become targets when credential leaks cascade into takeovers and doxxing chains.
  • Let remediation specialists manage takedown requests for any exposed personal documents or broker listings that surface from this or related incidents.

The Metalnet breach is a reminder that even specialized industrial suppliers hold data that can expose ordinary families far beyond the factory floor. Staying ahead requires more than reactive checks; it demands ongoing visibility into how your information travels. DoxxScan by GalaxyWarden delivers that continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists who also protect gaming accounts belonging to you or your children. Start your DoxxScan trial today and close the gaps before the next leak site listing appears.

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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metalnet.nl is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed May 18, 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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