[QILIN] – Ransomware Victim: Mainetti UK – Data breach

AI Generated Summary of the Ransomware Leak Page

On 27 October 2025 at 17:12:09 UTC, a leak page titled “Mainetti UK – Data breach” appeared on a ransomware leak site and is attributed to the threat actor group qiling. The post centers on Mainetti UK, a technology company based in the United Kingdom, and portrays the incident as a data breach rather than a traditional encryption of systems. The page asserts that a substantial amount of data has been exfiltrated and hints at public release or monetization of the stolen materials, consistent with double-extortion ransomware patterns. The leak page includes a gallery of 29 images, presented as screenshots or internal documents, though the exact contents of the images are not described in the excerpt. A claim URL is indicated on the page, offering a channel for interaction or negotiation, and the body excerpt references an FTP data-share address with credentials (redacted in this summary), suggesting the attackers referenced a data storage location for the stolen material.

Regarding the event’s impact and any ransom figure, the provided data does not include an explicit encryption status or a stated monetary demand. No compromise date is listed beyond the post date, so the published date is treated as the post date: 27 October 2025. The leak’s structure—title, a data-breach tag, a sizable 29-image gallery, and a claim URL—aligns with ransomware posts that threaten to publish or leak exfiltrated data. The 29 images are likely to depict internal documents or sensitive material, though the exact data types are not specified. The focus remains on Mainetti UK, with other company names in the excerpt considered outside the scope of this summary. This leak highlights the ongoing ransomware risk to UK technology firms and underscores the importance of monitoring for data exfiltration indicators and potential public disclosure of stolen data.