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20 Leaders Who Built the CISO Era: 2 Decades of Change

This Dark Reading feature, published May 12, 2026, profiles 20 leaders who shaped the CISO era, including CISOs, founders, researchers, and policymakers. Casey Ellis, founder of Bugcrowd, praises Katie Moussouris for pioneering vulnerability disclosure and says they have worked together in bug bounty for nearly 13 years.

Source description, as published

For Dark Reading's 20th birthday coverage, we profile CISOs, founders, researchers, criminals, and policymakers who rewrote the enterprise risk playbook.

Inventors / authors: Dark Reading Editorial Team