Threat insights, expertly distilled. The SecPro is a weekly cybersecurity newsletter by security professionals for security professionals to help combat modern threats. The SecPro is a community of over 75,000 security professionals and practitioners to help you stay up to date with the latest threats, build new skills, and improve your security posture. Our focus is on developing and delivering up-to-date explanations, analysis, and context for highly technical cybersecurity audiences and security engineers, security and SecOps teams, developers, startups, and decision-makers.