Ransomware Group: SARCOMA

VICTIM NAME: Ju Percussion Group

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

The ransomware leak pertains to the Ju Percussion Group, a renowned musical ensemble based in Taiwan, known for its extensive international performances and educational initiatives. The breach was discovered on April 17, 2025, roughly one second after the attack date, indicating a recent compromise. The leak involves a significant archive totaling approximately 1.6 terabytes, which reportedly contains various files and data associated with the group. No specific personal or sensitive information about individuals or affiliates is explicitly disclosed in the available summary. The leak does not specify the exact nature or content of the files, but the size suggests comprehensive data exposure.

The page lacks visual representations or screenshots, but it is noted that the leak includes files related to the organization’s activities, potentially including internal documents or materials. No download links or direct data leaks are publicly detailed in the summary. The incident does not specify the attack methods or ransom demands but indicates a serious compromise of the organization’s digital assets. The attack appears to involve a group referred to as ‘sarcoma,’ and the leak’s content could impact the group’s operations or internal communications. As the activity status is unspecified, ongoing risks or follow-up activities remain unclear.