Articles by: Nick Harrahill

Nick Harrahill is a cybersecurity and business leader at Cyber Defense Group, with a proven track record of scaling high-performing security teams and delivering measurable business and risk-reduction outcomes. With experience spanning both enterprise organizations like PayPal and eBay, as well as fast-paced startups, Nick specializes in building client partnerships and aligning cybersecurity programs with strategic business goals. Nick holds industry-recognized credentials including CISSP and CIPP/US, and has led teams across a broad range of security domains. His expertise includes vulnerability management, application security, bug bounty program operations, insider threat mitigation, third-party risk management, compliance assessments, data protection audits, and incident response. Known for his hands-on leadership and cross-functional collaboration, Nick drives programs that balance innovation, resilience, and regulatory readiness.