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high severity June 30, 2025 · 3 min read Unverified claim — what this is

De Noordboom Listed by beast Ransomware Group

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

De Noordboom beschikt - naast onze schrijnwerkers met jaren ervaring - eveneens over een eigen ruwbouwteam. Deze staan in voor grondwerken, funderings- en rioleringswerken, metselwerken Op die manier hebben wij controle over het project gedurende het volledige bouwproces en kunnen wij kwalitatieve en constructieve perfectie nastreven. Aangezien er bij de Noordboom veel aandacht wordt geschonken aan de luchtdichtheid van de projecten, dient er met evenveel aandacht worden omgegaan met de goede ventilatie van het gebouw. Dit is noodzakelijk (en wettelijk verplicht) voor een gezond binnenklimaat.

— from Beast’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.
De Noordboom Listed by beast Ransomware Group

On June 30, 2025, Belgian construction company De Noordboom appeared on the leak site of the beast ransomware group. Public reporting indicates the attackers exfiltrated internal files during a ransomware incident. While the exact number of people whose personal information may be exposed remains unknown, anyone whose data was held by the company — customers, suppliers, employees, or their families — could now be at risk.

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What Public Reporting Shows

The beast ransomware group posted a card for De Noordboom on its dark-web leak site, accessible via the .onion link tracked by ransomware.live. Available reporting describes the exposed material as internal files exfiltrated in a ransomware attack. No precise count of affected records or specific data types such as names, addresses, financial details or contact information has been publicly detailed. The company, which provides carpentry, groundwork, foundation, drainage, and masonry services, maintains project records that routinely include personal and household information for clients across Belgium.

Why This Matters for You and Your Family

When a local business like a construction firm suffers a breach, the consequences reach far beyond the company. Your home address, phone number, email, payment records, or even details about your children’s rooms or family schedules may have been stored in project files. Once that information leaves secure systems, it can be sold, traded, or used to target you with phishing, identity theft, or physical scams. Ordinary families who hired the firm for renovations or new builds now face the same exposure that large corporations insure against. The breach highlights how even straightforward home-improvement contracts can place your family’s personal data in harm’s way.

The Doxxing and Identity-Chain Implications

Leaked internal files often contain more than isolated records. They can link your email address to your physical home address, phone number, spouse’s name, and sometimes children’s details. Attackers chain these fragments together with data from earlier breaches, gaming accounts, or social-media handles. A single credential leak from this incident can cascade into account takeovers across email, banking, or online gaming platforms. DoxxScan by GalaxyWarden is designed for exactly these scenarios. Its continuous monitoring across 13.1B+ breach records and 100+ platforms, combined with AI-powered identity-chain mapping, helps connect the dots before criminals do. The service also provides hands-on remediation by specialists and household coverage that includes your children’s gaming accounts, which are frequent targets when personal data leaks.

What to Do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real-world identity, with cleanup handled by the service.
  • Enable continuous DoxxScan monitoring so the next breach exposing your family is caught in hours rather than months.
  • Rotate any password you used for accounts tied to De Noordboom and enable two-factor authentication through an authenticator app instead of SMS.
  • Cover the entire household with DoxxScan family protection that extends to dependents and children’s gaming accounts that can chain back to the same leaked address or contact details.
  • Let remediation specialists manage takedown requests for any exposed personal information appearing on data-broker or underground sites.

The incident serves as a reminder that ransomware groups continue to target small and mid-sized service companies that hold everyday family information. Staying ahead requires more than changing one password. A proactive approach that combines immediate credential hygiene with ongoing visibility across the expanding web of breach data gives you the best chance of protecting your family in the months ahead. Start your DoxxScan trial and let its monitoring, identity-chain mapping, and specialist remediation team work on your behalf.

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.

Check your exposure
De Noordboom is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

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Report details & sourcing

Severity High
Disclosed June 30, 2025
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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