Skip to content
Back to Blog
high severity December 20, 2023 · 3 min read Unverified claim — what this is

smudlers.com Listed by lockbit3 Ransomware Group

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

Smulders is an international steel construction company with more than 50 years experience in the engineering, construction, supply and assembly of steel constructions. Smulders has more than 1,400 employees working across different locations in Belg...

— 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.
smudlers.com Listed by lockbit3 Ransomware Group

On December 20, 2023, the ransomware group LockBit3 added smudlers.com to its public leak site, claiming that it had exfiltrated internal files from Smulders, an international steel construction company with more than 1,400 employees across multiple countries. The listing states that data was taken during a ransomware attack and threatens to publish it unless the company meets the group's demands. Anyone whose personal or employment records are contained in those files now faces immediate exposure.

Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.
See what is exposed about you — free scan →
Not ready yet? Run a free breach check on this email
We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

Reported Details from the Listing

The LockBit3 leak site explicitly lists Smulders as a victim and states that internal files were exfiltrated. The disclosure does not quantify how many records were taken, name specific data types such as employee personal information or client contracts, or provide a ransom deadline in the publicly visible posting. It simply states that a ransomware deployment occurred and that the attacker possesses company data. Smulders has not yet issued a public breach notification detailing the incident, so the exact scope remains unknown to outsiders.

Why This Matters for You and Your Family

When a company like Smulders suffers a ransomware breach, the people most directly affected are its current and former employees, their dependents, and anyone whose personal details appear in payroll, HR, or vendor files. If your name, address, date of birth, national identification number, salary information, or bank details are among the stolen files, criminals can use them for identity theft, tax fraud, or targeted phishing. Even if you have never worked at Smulders yourself, family members who have may have inadvertently linked your household address or shared phone numbers into the compromised systems.

Credential reuse across work and personal accounts makes the risk worse. A single leaked work email and password combination can open the door to your personal banking, email, or social media. Children’s gaming accounts tied to a parent’s reused email are especially vulnerable because gaming platforms often store payment methods and chat histories that can be leveraged for further extortion.

Doxxing and Identity-Chain Risks

Ransomware groups rarely stop at posting company files. Once internal documents appear on a leak site, other criminals scrape them for personally identifiable information and begin building doxxing chains that link email addresses, phone numbers, usernames, and real-world identities. These chains are then sold or used to launch spear-phishing campaigns, SIM-swapping attempts, or blackmail demands. A single leaked HR spreadsheet can expose dozens of family relationships, home addresses, and contact details that persist online for years.

LockBit3’s Publicly Known Track Record

Public reporting attributes LockBit3 as the current iteration of the LockBit ransomware operation, which first appeared in 2019 and rebranded after law-enforcement actions against earlier versions. The group has targeted organizations across manufacturing, healthcare, education, and construction sectors. Its typical playbook involves initial access through phishing or exploited remote desktop services, followed by lateral movement, data exfiltration, and deployment of ransomware. LockBit3 then uses a double-extortion model: it demands payment to decrypt systems and a second payment to prevent publication of stolen data. The group maintains an active leak site and has previously published sensitive files from dozens of victims when ransoms were not paid.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity so you can see exactly what a breach like this exposes about you and your family.
  • Rotate any password you used at Smulders or any related work account anywhere it is reused, and immediately enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you are alerted 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 addresses and emails exposed in corporate breaches.
  • Let remediation specialists handle takedown requests across data brokers and leak sites for you while you focus on securing your own accounts.

The Smulders breach is a reminder that ransomware operators continue to target mid-sized industrial companies whose employee and operational data can fuel identity crimes for years. Taking concrete steps now limits how far criminals can travel down the identity chain created by this incident. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts vulnerable to credential-based takeovers.

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
smudlers.com 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.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity High
Disclosed December 20, 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.
Share this Post on X Reddit Email