Kaefer
everestThis record tracks a ransomware attack claimed by the everest group against Kaefer. 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
[AI generated] Kaefer is a global company that specializes in providing services in insulation technology, interior outfitting, surface protection, passive fire protection & refractory, and access solutions. Headquartered in Bremen, Germany, the firm operates in various sectors such as industry, offshore, marine, and construction. Established in 1918, Kaefer aims to provide energy efficient solutions and services.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.