What does cybersecurity look like at one of the world's largest financial institutions? 

In this episode of Ahead of the Breach, we sit down with Ryan Hays from Citi for a candid conversation about operating security at global scale where the stakes are high, the environment is complex, and decisions ripple far beyond a single team or system. 

Ryan brings real-world perspective from inside a massive enterprise, offering insight into how security leaders think about risk, resilience, and responsibility when protecting critical financial infrastructure. 

Security at Scale Ins't Just "Bigger" Security

Enterprise security introduces challenges that don’t exist in smaller organizations. Ryan breaks down what changes when you’re defending a global institution where legacy systems, regulatory requirements, and constant threat pressure all collide.

Rather than focusing on tools alone, the conversation explores:

  • How large organizations balance innovation with risk management
  • The realities of securing complex, interconnected environments
  • Why communication and collaboration matter just as much as technical controls

Lessons for Security Practitioners at Any Level

While the episode is grounded in enterprise experience, the takeaways apply far beyond financial services. Ryan shares insights that resonate whether you’re working at a startup, a mid-sized company, or a global organization.

Listeners will walk away with a clearer understanding of:

  • How security teams align with broader business goals
  • What effective security leadership looks like in practice
  • How to think strategically about risk, not just tactically about threats

Why This Conversation Matters

As attackers continue to evolve and organizations grow more interconnected, understanding how large institutions approach defense provides valuable context for the entire security community.

This episode isn’t about buzzwords or vendor pitches. It’s about how security actually works when failure isn’t an option.