BOTEC-CZ Data Breach

ZaWoo claimed BOTEC-CZ, a German manufacturing organization identified by the domain botec-cz[.]de, on August 30, 2026. The ransomware group asserted unauthorized access to BOTEC-CZ’s systems and data. SOCRadar’s investigation found no credential records specifically tied to the organization’s domain within current infostealer datasets. However, a null result from stealer-log analysis does not definitively resolve the claim of a data breach or system compromise. The manufacturing sector, particularly in Germany, is a consistent target for ransomware groups like ZaWoo, making organizations within this industry and region attractive to threat actors. In the preceding 60 days before this claim, ZaWoo had listed a total of 16 victims. The group’s primary geographic targets during this period were Germany (DE) and Austria (AT), with a strong focus on the Technology and Manufacturing industries. BOTEC-CZ, as a German manufacturer, fits precisely within these established targeting patterns, reinforcing ZaWoo’s operational strategy as a regionally focused ransomware actor with a concentration in the DACH region.

SOCRadar CTI’s analysis of stealer-log data returned a verdict of **no_exposure_in_sample** for BOTEC-CZ. Specifically, no credential records associated with the domain botec-cz[.]de were identified within the analyzed infostealer datasets. It is crucial to note that a null result from this type of dataset does not entirely clear the organization of a potential compromise. The absence of found credential records does not rule out other plausible initial access vectors that are consistent with ZaWoo’s typical modus operandi. These could include phishing campaigns, credential stuffing attacks, or the exploitation of publicly facing services. Such methods can provide threat actors with the necessary access to systems and data for ransomware deployment, even if credentials are not readily found in commonly monitored stealer-log feeds. The report recommends continued monitoring of the dark web and stealer-log feeds for any emerging information related to BOTEC-CZ. Additionally, proactive credential hygiene checks, including password rotation and multi-factor authentication reviews, are advised for all organizations, especially those in targeted sectors like manufacturing. Monitoring of Microsoft 365, VPN, and remote-access activity can also help detect any anomalous behavior indicative of a compromise.

This report is intended for threat intelligence and security awareness purposes. SOCRadar does not host, redistribute or buy stolen data. All breach information reported here is collected from publicly accessible threat actor and ransomware portals. This content is intended to equip CTI teams with context around recent attacks. While we strive for accuracy, listings on ransomware leak and extortion sites cannot always be independently verified and may not reflect confirmed breaches. If you believe any data in this report is incorrect, please contact us.