Ransomware Group: QILIN

VICTIM NAME: sky

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 involves a telecommunications company based in the United Kingdom, identified as Sky-mac, established in 1987. The company specializes in air-conditioning and mechanical ventilation systems, including design, installation, maintenance, and repair services for HVAC systems. The breach was publicly disclosed on June 3, 2025, approximately one day after the attack was reported. The leak includes a screenshot of internal data or documents, which may contain sensitive operational information. Although specific data types are not detailed, the presence of a quote suggests that certain information has been compromised and made accessible via the darknet. No personal or employee-specific data has been disclosed, indicating the breach may have targeted company systems or confidential business operations rather than individual PII.

The leak page provides a claim link hosted on a darknet site, allowing interested parties to verify the breach or potentially access leaked content. The attack is attributed to a group named “qilin,” known for targeting various organizations with Ransomware incidents. As the activity focuses on the company’s business information within the telecommunications sector, the breach highlights the ongoing threat ransomware groups pose to critical infrastructure and enterprise systems. The incident raises concerns about the protection of corporate data in the UK, especially given the company’s long-established presence and specialized services. The leak continues to be monitored for new developments, and there is an indication of potential data download options or further leaks downloadable via the provided links.