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Colliers

thegentlemen

This record tracks a ransomware attack claimed by the thegentlemen group against Colliers. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Country
Canada
Business Category
Services
Employees
+1000
Discovered
2025-11-21
Published
February 19, 2025
Victim ID
NnZXcM49Yhgu

Attack Summary

Stock Symbol CIGI Revenue $5.2 Billion colliers.com https://www.zoominfo.com/c/colliers-international-group-inc/12042840 Colliers International Group Inc. provides commercial real estate services to corporations, financial institutions, governments, and individuals worldwide. The companys Sales and Lease Brokerage division offers transaction brokerage services, including landlord representation, tenant representation, and capital markets and investment services, as well as property management, leasing, and valuations. This division provides its services for various asset classes, including office, industrial, retail, multi-family, hotel, and mixed-use properties. Its Outsourcing & Advisory Services division offers portfolio management, transaction and project management, workplace solutions, strategic consulting, property and asset management, and other corporate real estate services, as well as lease administration and facilities management systems; and valuation and appraisal review and management, portfolio or single asset valuation, arbitration and consulting, various studies, tax appeals etc.

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