The qilin ransomware group listed nccer.org on its data leak site on 2025-04-28. Country: US Sector: Education Domains named: nccer.org, www.nccer.org Claim as published on the leak site: With nearly 30 years of expertise in building craft training and assessments, NCCER has added Construction Leadership to its portfolio. These online programs go beyond field experience, focusing on essential leadership skills. Offering flexib ...