Skip to content
Back to Blog
high severity May 17, 2024 · 4 min read Unverified claim — what this is

Mesopolys Listed by spacebears Ransomware Group

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

Mesopolys - Real Estate Mediation, belongs to the Mesopolys Group.Mesopolys - Mediação Imobiliária has the main concern of satisfying the needs of its clients. To do this, it invests a significant part of the monitoring process in the evaluation of its desires and expectations.The sale of a dwelling also requires the use of qualified professionals. Mesopolys - Mediação Imobiliária has a vast experience of real estate sales and can advise and advise its clients on all the variables of the process. http://mesopolys.pt/

— from Spacebears’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.
Mesopolys Listed by spacebears Ransomware Group

On May 17, 2024, Portuguese real estate mediation firm Mesopolys - Mediação Imobiliária appeared on the leak site operated by the spacebears ransomware group. The listing states that internal files were exfiltrated during a ransomware attack. The company, which assists clients with property sales and evaluations, has not publicly quantified how many individuals or transactions may be affected, and the leak-site listing does not detail the specific data types or volume of records involved.

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.

Details from the Leak Site

The primary disclosure on the spacebears onion site, archived via ransomware.live, states that Mesopolys was listed after failing to meet the group’s extortion demands. It describes the incident as a successful ransomware deployment that resulted in the theft of internal files. No exact record count, sample documents, or deadline for publication is visible in the current listing. The disclosure indicates the company operates under the Mesopolys Group and maintains a focus on client needs in the Portuguese residential real estate market.

Why This Matters for You and Your Family

When a real estate mediation firm suffers a breach, the information at risk often includes names, addresses, phone numbers, email addresses, national identification numbers, banking details, and property transaction records belonging to buyers, sellers, and tenants. Even though the exact contents remain undisclosed, any exposure of this nature can lead to targeted phishing, identity theft, or fraudulent property listings using your personal data. For families who have bought or sold homes through Mesopolys, the breach creates a direct pathway for criminals to impersonate legitimate parties or demand payments under false pretenses.

Real estate records are especially valuable because they tie physical addresses to financial histories and family relationships, making them ideal seeds for long-term fraud campaigns.

Doxxing and Identity-Chain Risks

Stolen internal files frequently contain spreadsheets or databases that link client identities across multiple systems. Once criminals possess your name, email, phone, and home address from a real estate breach, they can cross-reference those details with credential leaks from other services. This creates an identity chain that can expose social media accounts, children’s school records, or even gaming profiles. Credential leaks like this one routinely cascade into account takeovers, allowing attackers to reset passwords, request new SIM cards, or publish personal information on doxxing forums.

Children’s gaming accounts are particularly vulnerable because parents often reuse email addresses or passwords across family devices. A single breach at a real estate mediator can therefore ripple outward to compromise an entire household’s digital footprint.

Spacebears Ransomware Group Track Record

Public reporting attributes the spacebears group with emerging in late 2023 as a double-extortion operation that combines ransomware encryption with data theft and public shaming. The group has targeted mid-sized companies across Europe and Latin America, with prior victims including manufacturing, logistics, and professional services firms. Their typical playbook begins with initial access gained through phishing or exploited remote desktop protocols, followed by lateral movement to exfiltrate documents before deploying ransomware. After encryption, they wait for the victim to refuse payment and then publish samples or full datasets on their leak site to pressure negotiations. The spacebears site uses an onion address and maintains a clean, numbered company list that currently includes Mesopolys as one of its active entries.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your data is caught in hours rather than months.
  • Rotate any password you used on mesopolys.pt or with their agents anywhere else it is reused, and switch to 2FA through an authenticator app instead of SMS.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts which often chain back to the same family address or email.
  • Let remediation specialists handle ongoing takedown requests for any personal records that surface on data broker sites or doxxing platforms.

The incident underscores how even a single compromised business relationship can feed a larger identity chain that criminals exploit for years. Protecting yourself requires more than changing one password; it demands visibility into how your information travels across the internet. DoxxScan by GalaxyWarden delivers that visibility 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. Start your DoxxScan trial today to close the gaps this claimed breach has opened.

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
Mesopolys 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 May 17, 2024
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