Ransomware Group: WARLOCK

VICTIM NAME: colt[.]net

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 WARLOCK Onion Dark Web Tor Blog page.

AI Generated Summary of the Ransomware Leak Page

On August 17, 2025, a leak page attributed to the WARLOCK ransomware group claims that colt[.]net, a United Kingdom-based telecommunications provider, suffered a data breach resulting in the exfiltration of approximately one million documents. The post frames the event as a data-leak incident rather than a full encryption of colt[.]net’s systems, and it states that the complete set of files must be purchased separately, signaling a paid disclosure model typical of double-extortion campaigns. A defanged claim URL is present on the page, though no direct links are reproduced here. The available content centers on exfiltrated data rather than operational disruption, and no explicit ransom amount is disclosed in the visible excerpt.

The leak page indicates that roughly one million documents were exfiltrated from colt[.]net. There are no screenshots or internal images shown on the page (the page contains zero images). The description implies that access to the full dataset is gated behind a purchase, aligning with common ransom extortion tactics. The post is dated 2025-08-17 09:17:07.999229, which serves as the post date since no separate compromise date is provided. A defanged claim URL is noted on the page, signaling the typical path to potential further data while keeping the exact link hidden in this summary. The content situates colt[.]net in the UK telecommunications sector, highlighting ongoing risks to providers handling large volumes of corporate data.

In summary, the leak page presents colt[.]net as a UK-based telecom victim of a data-leak operation attributed to the WARLOCK group. The attackers emphasize exfiltration of a substantial data set and offer the full collection for sale or gated access, with no images and no explicit ransom figure disclosed in the summary text. The presence of a defanged claim URL indicates the intended channel for potential data access while deterring direct exposure of the link here.