Ransomware Group: NIGHTSPIRE

VICTIM NAME: JIEI CO[.], LTD

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 NIGHTSPIRE Onion Dark Web Tor Blog page.

AI Generated Summary of the Ransomware Leak Page

The ransomware leak page pertains to a company based in Japan, identified as JIEI (THAILAND) CO., LTD. The attack was detected with an attack date recorded as June 24, 2025. The incident involved a significant data breach, with approximately 650 GB of data reportedly compromised. The group responsible for the attack is identified as “nightspire,” a known threat actor. The breach was discovered on July 1, 2025, and the leak includes information related to a severe data exfiltration event. The website associated with the victim company provides a detailed overview of the incident, although no specific claim URL is available for further details.

The leaked data may include various types of information, but specific sensitive or PII details have been redacted or are not publicly disclosed. The attack involved infostealer malware, although there are no indications of employee or user data being specifically impacted or leaked. The company operates in an undefined activity sector, and the incident was notable for the large volume of data compromised. Screenshots or visuals are not provided on the leak page, but the disclosure emphasizes the gravity of the breach and ongoing threat activity. No additional press information, links, or images are available to elaborate further.