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Leak-site post naming Miami Management, captured by ThreatCluster

Miami Management

sarcoma

Ransomware leak-site victim intelligence

Data size
2,4 TB Archive
Files
21
Views
67,776
Posted
Sep 22, 2025
Country
USA
Industry
Business Services

Summary

Written by ThreatClusterfrom victim profile, leak post

The sarcoma group claims to have stolen and published a 2,4 TB archive from Miami Management (miamimanagement.com). The leak page identifies the victim as Miami Management, a US-based business services company. The publication status on the leak page is listed as published.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

Miami Management, Inc. is a full-service property management company serving the residential, condominium, high-rise, and commercial markets in South Florida. They offer customized management plans, fully licensed Community Association Managers, and a suite of services including financial reporting, vendor negotiation, and maintenance solutions. With a focus on customer satisfaction and technological innovation, Miami Management aims to enhance the value and aesthetics of the properties they manage. Their clients range from homeowners' associations to large commercial properties seeking comprehensive and efficient management services.

File types seen
zip × 21
Sample files (21)
mmi.local_20250915_091048_part001.zip
mmi.local_20250915_091048_part002.zip
mmi.local_20250915_091048_part003.zip
mmi.local_20250915_091048_part004.zip
mmi.local_20250915_091048_part005.zip
mmi.local_20250915_091048_part006.zip
mmi.local_20250915_091048_part007.zip
mmi.local_20250915_091048_part008.zip
mmi.local_20250915_091048_part009.zip
mmi.local_20250915_091048_part010.zip
mmi.local_20250915_091048_part011.zip
mmi.local_20250915_091048_part012.zip
mmi.local_20250915_091048_part013.zip
mmi.local_20250915_091048_part014.zip
mmi.local_20250915_091048_part015.zip
mmi.local_20250915_091048_part016.zip
mmi.local_20250915_091048_part017.zip
mmi.local_20250915_091048_part018.zip
mmi.local_20250915_091048_part019.zip
mmi.local_20250915_091048_part020.zip
mmi.local_20250915_091048_part021.zip

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

label
archive_file_pattern
value
mmi.local_YYYYMMDD_HHMMSS_partNNN.zip

Leak-site images (1)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture