How CISOs can rise to the business resilience challenge

Source: CSO Online

Author: unknown

URL: https://www.csoonline.com/article/4200382/how-cisos-can-rise-to-the-business-resilience-challenge.html

ONE SENTENCE SUMMARY:

CISOs increasingly serve as chief resilience leaders, balancing recovery, uptime, and data-loss tolerance through practiced operations, governance partnerships, and business-aligned funding.

MAIN POINTS:

  1. CISO responsibilities now extend beyond prevention into response, recovery, and business resiliency.
  2. Operational “uptime” thinking makes CISOs natural owners of continuity and recovery planning.
  3. CrowdStrike’s chief resilience officer appointment signals resilience importance to external stakeholders.
  4. Boardroom language emphasizing “resilience” helps CISOs secure buy-in and cyber operations funding.
  5. Resilience should include data protection, not only restoring systems after outages.
  6. Regulated sectors may prefer longer downtime over risking breaches, penalties, and trust erosion.
  7. CISOs must define explicit data-loss tolerances alongside mean time to recovery targets.
  8. AI accelerates shadow data exposure, making unknown data locations a core resilience risk.
  9. Role-based access control is critical, yet few organizations implement it effectively.
  10. “ResOps” advocates repeated recovery drills, avoiding compliance-only continuity documents and overdefense bias.

TAKEAWAYS:

  1. Treat resilience as a business-operations mandate, not merely a security initiative.
  2. Measure recovery success by both service restoration and acceptable data-loss thresholds.
  3. Reduce hidden exposure by discovering shadow data and enforcing stronger access governance.
  4. Operationalize continuity through rehearsed communication paths and prioritized recovery runbooks.
  5. Share resilience accountability via partnerships among CISO, CIO, GRC/compliance, and CFO/COO.