Ransomware victim disclosure
← All victimsMESAN USA
Claimed by GLOBAL SECRET · listed 3 days ago
Status timeline
- ListedSep 10, 2026
Current state: Listed for ransom
At a glance
- Group
- GLOBAL SECRET
- Status
- Listed for ransom
- Country
- United States
- Listed on leak site
- Sep 10, 2026
- Data size
- 184 GB (188,562 Files, 26,169 Folders)
- Records
- 188562 files
About the victim
AI dossier — public-source company profileMESAN USA is a Miami-based manufacturer and distributor of evaporative cooling equipment and air conditioning towers, serving North American markets. The company specializes in high-efficiency cooling solutions for large commercial and industrial applications, with ISO-9001 and CTI-STD-201 certifications. They claim to supply major projects including Guangzhou's International Finance Center.
- Industry
- Industrial Machinery & Equipment – Evaporative Cooling Towers
- Address
- Miami, Florida 33166, US
- Employees
- 10-20
Attack summary
Severity: medium — Large-scale data exfiltration (184 GB) of a manufacturing company's files is significant, but the leak post does not confirm exposure of regulated data (PII, financial records, trade secrets explicitly named), and no encryption/operational disruption is claimed. Typical manufacturing data carries moderate sensitivity.The GLOBAL SECRET group claims to have exfiltrated 184 GB of company data comprising 188,562 files and 26,169 folders from MESAN USA. The post does not specify what data categories were taken or whether operational systems were encrypted.
Data the group says was taken
AI dossier — extracted from the leak post- Business files
- Product designs and specifications
- Customer/project records
- Engineering and R&D documentation
What the group claims
MESAN USA is a manufacturer and distributor of evaporative cooling equipment and cooling towers, serving the Americas market. Notable projects include the Guangzhou International Finance Center (IFC Tower), one of the world's 10 tallest buildings, using MESAN cooling towers providing 12,700 tons of air conditioning. The company holds ISO-9001-2008 and CTI-STD-201 certifications.
The leak post
captured from the group's siteCountry: Miami, Florida 33166, US | Website: mesanusa.com | Revenue: $5.4 Million | Industry: Industrial Machinery & Equipment, Manufacturing | Employees: 10-20 | Properties: 184 GB (188,562 Files, 26,169 Folders) Guangzhous International Finance Center or IFC Tower, one of the worlds 10 tallest buildings, uses MESAN cooling towers A total of 12,700 tons of air conditioning, are reliably and dependably provided by MESAN towers, as a testimony to our excellence in quality, design and, manufacturing. Read More Small details make a big difference... Attention to detail, focus on perfection, refinement in the design of small components, to ensure reliability and long trouble-free service life, are at the core of MESANs business philosophy. We believe that The whole is greater than the sum of its parts Read More MESANs focus on engineering, research and development, quality management and excellent customer service, has been recognized by such important international organizations such as ISO, which awarded the ISO-9001-2008 certificate, and CTI, which issued the CTI-STD-201 performance certification. All these attributes make a powerful combination that drives the MESAN brand up, on a …
Data the group says was taken
- files
- folders
Screenshot of the leak post

Sources
Source
Indexed 3 days agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
Is this your supplier? Your competitor? You?
Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

