Ransomware Group: KILLSEC

VICTIM NAME: NimuSoft

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 KILLSEC Onion Dark Web Tor Blog page.

AI Generated Summary of the Ransomware Leak Page

The ransomware leak page associated with NimuSoft was discovered on February 19, 2025. The page indicates that the cybercriminal group known as “killsec” is behind the attack. NimuSoft, identified as the victim in this incident, has not disclosed any specific information about the nature of the breach or the activities of the company. Currently, there are no employees or third-party organizations affected by the incident, suggesting that the scope of the leak may be limited or not fully reported. The published date of the leak aligns with the discovery, indicating a timely posting of the compromised information.

The leak page contains a screenshot that visually represents the context of the breach, although specific details from the image have been sanitized for publication. The presence of one user URL suggests that there may be some access provided or information related to user data, but further specifics are not available. NimuSoft operates from Finland, although its exact activity in the market has not been identified. Overall, the nature of the leak remains ambiguous with minimal details provided regarding the data compromised, if any. The potential impact on the company and its stakeholders is currently unknown.