SPERONI SpA
everestThis record tracks a ransomware attack claimed by the everest group against SPERONI SpA. 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
SPERONI SpA is an Italian engineering and manufacturing company headquartered in Cassine, specializing in the production of high-precision tool presetters and measuring systems for the global machining industry. The firm provides advanced solutions designed to optimize manufacturing workflows and ensure quality control in complex production environments. As a prominent player in the industrial technology sector, the organization maintains a significant international footprint. SPERONI SpA has been listed as a ransomware victim associated with the threat actor group known as Everest.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.