How Modern Threats Are Redefining the Rules of Defense with Paul Chichester
How Modern Threats Are Redefining the Rules of Defense with Paul Chichester  
Podcast: Cyber Leaders
Published On: Fri Nov 07 2025
Description: In this episode, Ciaran and James are joined by Paul Chichester CMG, MBE, Director of Operations at the UK’s National Cyber Security Centre, to explore how cyber threats have evolved over the decades. Drawing on more than 30 years experience at GCHQ, Paul reflects on the progression, from early digital espionage to major nation-state attacks and the rise of ransomware, and explains why collaboration and partnership remain essential to building a safer online world.Contact:Have questions or comments? Email us at ciso-network@sans.org