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high severity June 07, 2023 · 3 min read Unverified claim — what this is

knipmeijerenblok.nl Listed by lockbit3 Ransomware Group

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

We can help you with a whole range of expertise such as various types of electrical installations, security solutions, various ICT applications and rapidly developing sustainability innovations. Of course we like to look with you from the start, but...

— 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.
knipmeijerenblok.nl Listed by lockbit3 Ransomware Group

On June 07, 2023, the Dutch electrical and ICT services firm knipmeijerenblok.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 specific data types remain undisclosed by the group.

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Primary Disclosure Details

The LockBit 3.0 leak page, still accessible via its onion address as of the initial publication date, claims the company suffered a ransomware intrusion in which attackers copied internal files before encrypting systems. The notification does not quantify affected records, list file types, or specify any customer, employee, or financial data. It simply presents the victim name, a partial company description drawn from its public website, and the standard LockBit countdown timer. No separate breach notification from the company has surfaced publicly, leaving the full scope of the exposure unknown.

Why This Matters for You and Your Family

When a local service provider like an electrical and ICT firm is hit, the ripple effects reach ordinary customers and their households. Internal files often contain contracts, invoices, contact details, and project notes that include home addresses, phone numbers, email accounts, and sometimes payment information. If your family has used their services for security systems, smart-home installations, or sustainability upgrades, your details could sit inside those exfiltrated archives. Even without exact record counts, the exposure creates a persistent risk that your information could surface in future extortion attempts or be sold quietly on underground forums.

Doxxing and Identity-Chain Risks

Exfiltrated internal files frequently serve as the starting point for doxxing chains. A single leaked email or phone number can be cross-referenced with credential-stuffing results, public records, and social-media handles to build a complete profile. Attackers then target linked accounts, including gaming profiles belonging to children that reuse the same password or recovery email. Once one account falls, it becomes trivial to harvest more personal documents, photographs, or location data. The result is not a single breach but an expanding web of identity exposure that can lead to harassment, financial fraud, or physical risk for every member of the household.

LockBit 3.0 Track Record

Public reporting attributes LockBit 3.0 as the latest iteration of the LockBit ransomware operation, which first gained notoriety in 2019 and rebranded to version 3.0 in early 2023. The group has claimed responsibility for attacks on hundreds of organizations worldwide, including healthcare providers, manufacturers, and local government bodies. Their typical playbook involves initial access through compromised remote desktop credentials or phishing, followed by rapid exfiltration of sensitive files using custom tools. They then deploy their ransomware, publish samples on their leak site, and demand payment within a short window while threatening to release or auction the remaining data. The June 07, 2023 listing of knipmeijerenblok.nl fits this pattern exactly.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the specialists.
  • Rotate any password you have ever used with knipmeijerenblok.nl or their related systems, then enable 2FA through an authenticator app on every account where it is reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak exposing your family is caught and addressed in hours rather than months.
  • Cover the entire household with DoxxScan family protection, which extends to dependents and children's gaming accounts that often chain back to the same compromised credentials.
  • Let the remediation specialists manage takedown requests for any exposed personal documents or broker listings that appear after this incident.

The incident underscores that even mid-sized local service providers can become gateways to personal exposure for the families they serve. Staying ahead requires more than reactive checks; it demands ongoing visibility into how your information travels across the internet. DoxxScan by GalaxyWarden delivers that through 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. Source: LockBit 3.0 leak site listing (via ransomware.live).

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

Severity High
Disclosed June 07, 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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