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Packets Don’t Lie Leveraging IR Processes to Solve Operational Downtime

Table of Contents

Presenter:

Markus Mueller

This talk makes the case that we’re still thinking about cybersecurity the wrong way—too tactically, not systemically. Defenders are stuck reacting to individual threats instead of addressing the broader conditions that make attacks inevitable.

Key takeaways

  • We’re stuck in reactive mode
    • Chasing alerts, vulnerabilities, and incidents
    • Fixing what just broke instead of what keeps breaking
    • Security becomes a loop of endless response, no resolution
  • The problem is structural, not tool-based
    • More tools ≠ better security
    • Complexity keeps increasing attack surface
    • Organizations bolt on controls without fixing architecture
  • Attackers think in systems—defenders don’t
    • Adversaries chain weaknesses together
    • Defenders treat issues as isolated events
    • This mismatch is why attackers keep winning
  • Security programs lack coherence
    • Disconnected teams, tools, and priorities
    • No unified understanding of risk across the organization
    • Efforts don’t add up to meaningful risk reduction
  • We need to shift to system-level thinking
    • Understand how environments actually operate
    • Focus on attack paths, dependencies, and systemic risk
    • Reduce complexity instead of layering more controls

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