New BlackFile Extortion Group Uses Vishing Calls to Target Retail and Hospitality Firms

A new extortion group known as BlackFile is using phone calls, fake IT support messages, and stolen login codes to break into corporate systems. The group has been linked to a wave of data theft and extortion attacks affecting retail and hospitality organizations since February 2026. BlackFile is also tracked as CL-CRI-1116, UNC6671, and Cordial […] The post New BlackFile Extortion Group Uses Vishing Calls to Target Retail and Hospitality Firms appeared first on VPN Central.