[WARLOCK] – Ransomware Victim: atg[.]cz

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NOTE: No files or stolen information are exfiltrated, downloaded, taken, hosted, seen, reposted, or disclosed by RedPacket Security. Any legal issues relating to the content should be directed at the attackers, not RedPacket Security. This blog is an editorial notice informing that a company has fallen victim to a ransomware attack. RedPacket Security is not affiliated with any ransomware threat actors or groups and will not host infringing content. The information on this page is automated and redacted whilst being scraped directly from the WARLOCK Onion Dark Web Tor Blog page.

Ransomware group:
WARLOCK
Victim name:
ATG[.]CZ

AI Generated Summary of the Ransomware Leak Page

On November 6, 2025, a leak entry tied to the Warlock ransomware group identifies atg.cz, a Czech technology company, as a victim. The victim is described as operating in the Technology sector and based in the Czech Republic (CZ). Because no compromise date is provided in the data, the post date (2025-11-06 07:45:49.301773) is used as the official date of the post. The available metadata does not clearly state whether the attack involved encryption of systems, a data leak, or both, and there is no ransom amount or demand listed in the provided data.

Regarding media and attachments, the leak page contains no images or screenshots (images_count is 0) and there are no downloadable files or external links indicated in the data. The record provides no body excerpt or descriptive narrative to summarise, so there is no additional context beyond the victim name. PII such as emails, phone numbers, or addresses is redacted where present, while the victim name atg.cz is retained for reporting purposes. No URLs are present to defang in this summary.

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