BeOneSec

BeOneSec is a cybersecurity services company based in Spain, structured around a multi-team model that addresses different aspects of security through specialized service lines referred to as Red, Grey, Yellow, White, and Blue Team offerings. The Red Team service simulates sophisticated attacks using hacking techniques, social engineering, and stress testing to identify vulnerabilities and assess an organization's response capabilities. The Grey Team service focuses on cyber intelligence, gathering information from public (OSINT) and private sources to provide threat intelligence and competitive analysis on partners, competitors, and suppliers. The Yellow Team service works on security by design, helping development and security teams collaborate through secure software development lifecycle (SSDLC) maturity models. The White Team service addresses governance, helping organizations coordinate security teams, define strategy, and ensure regulatory compliance. The Blue Team service covers defense, including infrastructure hardening, monitoring, detection, and incident response, often combined with Red Team findings. BeOneSec holds certifications including ISO 9001, ISO 27001, the Spanish National Security Framework (ENS), and is a registered INCIBE company. It is certified as a B Corp, described as the first cybersecurity-specialized B Corp certified company in Spain. The company collaborates with the University of Seville through a joint chair on cybersecurity and cyber intelligence research. Its client base includes public sector entities, port authorities, universities, and private companies across various industries in Spain.