Sika Construction Chemicals (Switzerland)
0aptThis record tracks a ransomware attack claimed by the 0apt group against Sika Construction Chemicals (Switzerland). 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
Sika Construction Chemicals (Switzerland), known as Sika AG, is a Swiss multinational specialty chemical company headquartered in Baar, CH, serving the building and motor vehicle industries. The company develops and produces systems and products for bonding, sealing, damping, reinforcing, and protecting in construction and automotive sectors. Its product lines include sealants, adhesives, admixtures, mortars, roofing, and waterproofing systems for construction and industrial manufacturing applications. Sika Construction Chemicals (Switzerland) was neutrally listed as a ransomware victim associated with the threat actor 0apt.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.