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high severity August 29, 2023 · 4 min read Unverified claim — what this is

immoselekt.be Listed by lockbit3 Ransomware Group

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

You don't just buy or sell a house. It's a decision that can make a big difference in your way of life, your wealth, your happiness. And Immo Selekt is there to help you with this big step. And we go very far in that.

— 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.
immoselekt.be Listed by lockbit3 Ransomware Group

On August 29, 2023, Belgian real-estate agency Immo Selekt appeared on the LockBit 3.0 ransomware leak site, listed as a victim whose internal files had been exfiltrated.

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Reported Details from the Listing

The LockBit 3.0 leak page states that Immo Selekt suffered a ransomware attack and that attackers successfully removed internal files. The disclosure does not quantify how many customer records were affected, nor does it list specific data types such as names, addresses, bank details or identity documents. It simply states that exfiltrated corporate files are now held by the group and will be published if a ransom is not paid. The exact deadline set by the operators is not visible in the public mirror, but the presence on the leak site indicates the negotiation window has closed or is about to close.

Immo Selekt is a residential and commercial property broker operating across Belgium. Its customers routinely supply sensitive personal and financial information during purchase, sale and rental transactions. The fact that the compromised material consists of internal files means any documents stored on the company’s systems are now at risk of public release.

Why This Matters for You and Your Family

When you engage a real-estate agent, you hand over far more than an asking price. Sellers provide proof of identity, bank statements, mortgage pre-approvals and sometimes family-status documents. Buyers submit similar records plus employment contracts and credit reports. Even if the LockBit listing does not spell out every record type, the exposure of internal files from a real-estate firm creates concrete privacy and fraud risks for anyone who worked with Immo Selekt in recent years.

Identity theft, loan fraud and targeted phishing become realistic threats once criminals possess scanned passports, tax returns or property valuations tied to your name and address. Your family members listed on joint transactions or as guarantors are equally exposed. The breach therefore touches ordinary homeowners and renters who simply wanted help buying or selling a house.

Doxxing and Identity-Chain Implications

Real-estate records are high-value connectors in doxxing chains. An address obtained from a property file can be cross-referenced with leaked emails, phone numbers or children’s school details. Once attackers link your home address to gaming usernames or social-media handles, the risk escalates from data exposure to full personal harassment. Credential leaks of this nature frequently cascade into account takeovers on unrelated services where the same password or security questions were reused.

Children’s gaming accounts are especially vulnerable because parents often use family email addresses or shared phone numbers during registration. A single breach like this can therefore expose an entire household’s digital footprint if the connections are not mapped and broken.

LockBit 3.0 Track Record

Public reporting attributes the LockBit 3.0 variant to a ransomware operation that first appeared in early 2020 and rebranded to LockBit 3.0 in mid-2022. The group has claimed responsibility for attacks on hundreds of organizations worldwide, including hospitals, manufacturers, logistics firms and professional-services companies. Its standard playbook involves initial access through phishing, remote-desktop compromise or exploited vulnerabilities, followed by rapid data exfiltration and deployment of ransomware that both encrypts systems and threatens public leak of stolen files. LockBit operators typically maintain a double-extortion model: demand payment to prevent both encryption recovery costs and data publication. They have previously published sensitive patient records, employee payroll data and proprietary corporate documents when victims refused to pay.

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 close the obvious gaps.
  • 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 ever used at Immo Selekt or on related real-estate portals, replace it with a unique passphrase, and secure every account with 2FA through an authenticator app rather than SMS.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often chain back to the same address or parent email.
  • Let remediation specialists handle takedown requests across data brokers and leak repositories so you do not have to chase every site yourself.

The Immo Selekt breach is a reminder that everyday life events such as moving house can quietly enlarge your digital attack surface. Acting promptly on credential hygiene and identity mapping limits how far criminals can travel along the chains they are building. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts.

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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immoselekt.be 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 August 29, 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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