The qilin ransomware group listed ESIC_TR on its data leak site on 2025-08-30. Country: ES Sector: Education Domains named: www.esic.edu Claim as published on the leak site: ESIC University, Spain, is a higher education institution focused on the world of marketing. In other words, they teach how to sell products and ideas. One of the main principles of marketing is that people don't know what they need until we ...