Altius Geotecnia y Obras Especiales — Ransomware Incident Claimed by Qilin
- Victim: Altius Geotecnia y Obras Especiales
- Claimed by Qilin
- Date claimed: 2026-01-20
- Country: ES
- Sector: Construction
Qilin listed Altius Geotecnia y Obras Especiales, a Construction organization, as a victim on its data-leak site (2026-01-20).