Váhostav
dragonforceThis record tracks a ransomware attack claimed by the dragonforce group against Váhostav. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
VÁHOSTAV is one of the leading construction companies in Slovakia, specializing in complex and technically demanding projects across various sectors including transportation, engineering, and industrial construction. The company operates both domestically and internationally, utilizing advanced technologies through its own production facilities and subsidiaries. VÁHOSTAV is committed to sustainable development principles, integrating quality, safety, and environmental management systems certified under ISO standards. Their current projects include modernization of railway corridors and infrastructure improvements, reflecting their dedication to minimizing waste and maximizing resource efficiency.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.