Landmark Management Inc. Struck by Qilin Ransomware Attack

Ransomware

Summary

On October 6, 2025, the ransomware group Qilin publicly claimed responsibility for an attack targeting Landmark Management, Inc. (landmarkmgtinc.com), a U.S.-based company specializing in real estate management. According to the threat actor’s post, they intend to release sensitive data unless negotiations are initiated.


Incident Report

FieldDetails
TargetLandmark Management, Inc.
Domainlandmarkmgtinc.com
CountryUSA
Attacking GroupQilin
Date ReportedOctober 6, 2025
Threat Actor Statement“The full leak will be published soon, unless a company representative contacts us via the channels provided.”

Landmark Management, Inc., manages numerous real estate projects across five states and is known for its extensive experience in the real estate management industry. The Qilin group is notorious for its sophisticated ransomware tactics, often threatening to release sensitive data if their demands are unmet.

To proactively respond to such threats, organizations should consider implementing comprehensive dark web monitoring. This service allows businesses to detect potential threats and breaches early, minimizing potential damage. Visit https://mspdarkintel.com/domain-breach-scan to use the email breach checker and keep an eye on your company’s data security.

Recommendations

  • Monitor your domains and email addresses for exposure using reputable threat intelligence tools.
  • Conduct a full compromise assessment and incident response drill internally.
  • Verify backups and ensure they are offline and ransomware-resistant.
  • Educate staff on phishing, social engineering, and lateral movement techniques used by groups like Qilin.
  • Engage with cyber forensics and legal counsel before initiating contact with threat actors.

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Disclaimer

The MSPDarkIntel team does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information.
All breach data reported here is sourced from publicly available threat intelligence feeds for awareness and early-warning purposes only.
Our goal is to inform organizations of emerging threats so they can take timely defensive action.

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