The interlock ransomware group listed Your Building Centers on its data leak site on 2025-07-04. Country: US Sector: Retail & E-Commerce Domains named: ybconline.com Claim as published on the leak site: Your Building Centers (YBC) is a Pennsylvania-based company with 14 locations throughout Central Pennsylvania. For generations, they have been supplying contractors, builders, remodelers and amateur enthusiasts with name brand building materials. With roots dating back to the early 1900s, YBC and its predecessor companies have created a legacy deeply connected to the communities they serve. Their commitment goes beyond selling materials - they have become the backbone of local neighborhoods, growing with the people and businesses they support. Moving forward, they remain focused on maintaining that connection in the 21st century.