Ransomware victim disclosure
← All victimsAtencio Engineering
Claimed by medusalocker · listed 15 days ago
Status timeline
- Listed
May 5, 2026
- Data leaked
At a glance
- Group
- medusalocker
- Status
- Data leaked
- Country
- United States
- Sector
- Construction
- Listed on leak site
- May 5, 2026
About the victim
AI dossier — public-source company profileAtencio Engineering is a civil engineering and land surveying firm operating in southern Colorado, serving clients in Las Animas County, Pueblo County, and the Florence, CO area. The firm provides services including site plans, boundary surveys, OWTS (septic system) design, fire line design, elevation certificates, and floodplain analysis. It appears to be a small regional practice focused on residential and commercial land development support.
- Industry
- Civil Engineering & Land Surveying
- Address
- Las Animas County / Pueblo County / Florence, CO area, United States
Attack summary
Severity: medium — Data has been published (disclosed status: data_published), indicating confirmed exfiltration of business and client project files. However, the data involves engineering and survey documents rather than large-scale regulated PII, medical, financial, or government data, limiting severity to medium.MedusaLocker claims to have exfiltrated data from Atencio Engineering and has published the data. No ransom amount or specific data volume was stated in the post.
Data the group says was taken
AI dossier — extracted from the leak post- Site plans
- Boundary survey records
- OWTS/septic design documents
- Fire line design files
- Elevation certificates
- Floodplain analysis reports
- Client records (Las Animas County, Pueblo County, Florence CO area)
What the group claims
Civil engineering & land surveying firm. Services: site plans, boundary surveys, OWTS (septic) design, fire line design, elevation certificates, flood plain analysis. Clients in Las Animas County, Pueblo County, Florence CO area.
The leak post
captured from the group's siteFile Manager File Manager home page BARAAAI Data is being prepared for publication. BAPAMAI Data is being prepared for publication. BAUARAI Data is being prepared for publication. BAVADAI Data is being prepared for publication. BAVACAI Data is being prepared for publication. BAVAQAI Data is being prepared for publication. Raycolighting DEMO 3137 S Alameda Street, Los Angeles, CA 90058, USA $10 000 Organization with 2 emails extracted. Domain: raycolighting.com baralai Data is being prepared for publication. CEAGESP / Netfeirasp DEMO São Paulo, Brazil $20 000 Brazilian produce wholesale market network. Domain netfeirasp.ceagesp (CEAGESP). Also demarchibrasil.com.br accounts. Colegio María Inmaculada (CMI) DEMO Moravia, San José, Costa Rica $50000 Catholic school in Moravia, Costa Rica. Domain cmi.local / mariainmaculada.ed.cr. Servers: CMI-DC01, CMI-APP, CMI-HTTP2, main-server1/2. Académie de Montpellier / CSJM DEMO Béziers, Occitanie, France $15000 French public school network. Domain CSJM.BEZIERS, part of Académie de Montpellier (ac-montpellier.fr). Occitanie region (laregion.fr). Teacher and admin staff credentials. Palmers Relocations DEMO Victoria, Australia $63 000 Australian …
Sources
Source
Indexed 15 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.
