Ransomware Group: QILIN

VICTIM NAME: Yapi Teknik Proje

NOTE: No files or stolen information are [exfiltrated/downloaded/taken/hosted/seen/reposted/disclosed] by RedPacket Security. Any legal issues relating to the content of the files should be directed at the attackers directly, not RedPacket Security. This blog is simply posting an editorial news post informing that a company has fallen victim to a ransomware attack. RedPacket Security is in no way affiliated or aligned with any ransomware threat actors or groups and will not host infringing content. The information on this page is fully automated and redacted whilst being scraped directly from the QILIN Onion Dark Web Tor Blog page.

AI Generated Summary of the Ransomware Leak Page

The ransomware leak page concerns Yapı Teknik, a construction company based in Istanbul, Turkey, established in 1988. The attack was publicly disclosed on July 28, 2025, and involves sensitive or proprietary information related to the company’s construction projects, including structural design data and project planning documents. The leak was identified by the threat group “qilin”. Visual evidence of the breach includes a screenshot showing internal data, indicating the attackers may have accessed or exfiltrated valuable company information. The incident highlights the cyber vulnerabilities faced by established construction firms operating in international markets. The breach potentially exposes technical drawings, project details, and internal communications, which could impact the company’s operations and reputation. Download links or data leaks are referenced but not directly provided in the summary, emphasizing the severity of the confidentiality breach. The attack underlines ongoing threats to infrastructure and engineering sectors, especially those managing critical structural and project information. Further technical details or exploited vulnerabilities have not been disclosed publicly.

The image associated with the leak shows internal documents or screenshots from the company’s systems, indicating the extent of the data accessed. Despite efforts to redact PII, the nature of the information suggests that the breach could have significant consequences for the company’s operations and contractual commitments. The attack occurred in the context of international construction activities, with the company operating in Turkey and engaged in structural design and project planning. The incident underscores the importance for infrastructure-related companies to strengthen cybersecurity measures to prevent similar breaches. Additional technical details and the full scope of data compromised remain undisclosed, but the leak signifies a serious security incident for Yapı Teknik, with potential repercussions for their business continuity and client trust in the industry.