Construction Technical Project Consultancy and Engineering Falls Victim to Qilin Ransomware

🏢 About YAPI TEKNIK PROJE

Yapı Teknik was established in Istanbul in 1988 to operate in the static design & project planning and implementation of reinforced concrete, steel, and timber structures across both national and international projects. With over 25 years of experience, the company provides structural and technical consulting services for housing, business centers, bridges, water treatment facilities, and factory buildings.

⚠ Disclaimer

This report includes actual screenshots and/or text that may contain unredacted personally identifiable information (PII).
Dark Web Informer does not endorse unauthorized access or distribution of such content.
This report is for cybersecurity awareness and threat intelligence purposes only.

📌 Overview

On July 28, 2025, the Qilin ransomware group listed YAPI TEKNIK PROJE as a victim on its dark web leak site. The post includes company background information, multiple financial documents, and accounting data allegedly exfiltrated during the attack.

Although no files were downloadable at the time of review, 8 preview images showcasing spreadsheets of budget reports and client/vendor lists were made publicly visible.

📊 Key Details