Ransomware Group: LYNX

VICTIM NAME: runtec[.]co[.]jp

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 LYNX Onion Dark Web Tor Blog page.

AI Generated Summary of the Ransomware Leak Page

The ransomware leak page pertains to Runtec Co., Ltd., a Japanese logistics company established in 1953 and part of the SENKO Group. The company specializes in temperature-controlled transportation and storage of food products, providing efficient delivery services across Japan. The leak indicates that the attack was discovered on May 2, 2025, shortly after the initial compromise, which occurred on the same day. The leak includes a screenshot of internal documents, suggesting that sensitive operational information may have been accessed or exfiltrated. Download links and data leaks appear to be associated with the incident, potentially exposing confidential business details. The company’s operations, including eco-friendly initiatives and digital solutions, might be impacted by the breach, highlighting the threat posed by the ransomware group involved.

The leak appears to involve information related to the group’s infostealer activity, specifically the Lumma malware variant, which has potentially compromised a small number of user accounts or systems. The leak page features a screenshot that may depict internal data or documents relevant to the affected organization. The attack impacts a company operating within the technology and logistics sectors in Japan, with the potential for disruptions to its supply chain and operational integrity. While detailed data or specific files are not openly shared, the presence of download links indicates the possibility of compromised data being accessible to malicious actors. The page emphasizes the importance of cybersecurity awareness and the risks associated with ransomware infections targeting critical infrastructure.