Wesley Heating & Cooling
sinobiThis record tracks a ransomware attack claimed by the sinobi group against Wesley Heating & Cooling. 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
Wesley Heating & Cooling is an HVAC company based in Green Bay, Wisconsin, specializing in heating, cooling, and air conditioning services since 1951. They offer repair, replacement, and maintenance services for various heating and cooling systems, including geothermal heat pumps and ductless mini-splits. Their intended clients include homeowners in Green Bay, Oshkosh, Fond du Lac, and surrounding areas, looking for reliable and efficient HVAC solutions. Wesley Heating & Cooling is committed to customer satisfaction, providing community service, maintenance plans, and financing options for new installations.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.