Ransomware Group: SARCOMA

VICTIM NAME: RISE Racing

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 SARCOMA Onion Dark Web Tor Blog page.

AI Generated Summary of the Ransomware Leak Page

This ransomware leak pertains to RISE Racing, an organization that provides data and systems support for the Australian Harness Racing industry. The leak, which was discovered on June 4, 2025, includes a substantial archive of approximately 1.6 GB. The leaked data reportedly contains various files related to the organization’s operations, aimed at supporting race authorities, clubs, owners, and enthusiasts. While specific details of the compromised data are not provided, the leak size suggests the potential exposure of significant information, possibly including internal files and system data.

The leak appears to have been orchestrated by a group identified as ‘sarcoma.’ There is no publicly available information about additional compromised domains or threat actors involved beyond this. The leak does not specify particular sensitive information such as PII or internal communications, but the release of such a sizable archive indicates a notable security incident. The organization’s description emphasizes its role in digital innovation, highlighting the importance of safeguarding technical and operational data against cyber threats. The leak’s impact, in terms of operational disruption or data exposure, remains undetermined at this stage.