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A CISO Guide to Cyber Resilience

You're reading from  A CISO Guide to Cyber Resilience

Product type Book
Published in Apr 2024
Publisher Packt
ISBN-13 9781835466926
Pages 238 pages
Edition 1st Edition
Languages
Author (1):
Debra Baker Debra Baker
Profile icon Debra Baker

Table of Contents (20) Chapters

Preface 1. Part 1: Attack on BigCo
2. Chapter 1: The Attack on BigCo 3. Part 2: Security Resilience: Getting the Basics Down
4. Chapter 2: Identity and Access Management 5. Chapter 3: Security Policies 6. Chapter 4: Security and Risk Management 7. Chapter 5: Securing Your Endpoints 8. Chapter 6: Data Safeguarding 9. Chapter 7: Security Awareness Culture 10. Chapter 8: Vulnerability Management 11. Chapter 9: Asset Inventory 12. Chapter 10: Data Protection 13. Part 3: Security Resilience: Taking Your Security Program to the Next Level
14. Chapter 11: Taking Your Endpoint Security to the Next Level 15. Chapter 12: Secure Configuration Baseline 16. Chapter 13: Classify Your Data and Assets 17. Chapter 14: Cyber Resilience in the Age of Artificial Intelligence (AI) 18. Index 19. Other Books You May Enjoy

Offline backups

I was at a security conference, and I heard a talk by Sean McCloskey, the Chief of Cybersecurity for the Cybersecurity and Infrastructure Security Agency (CISA) Region 4. Sean spoke about the importance of good offline backups. He said that every single company that has suffered a ransomware attack where he was part of the incident response did not have good offline backups. Whenever I talk about backups, I always stress that they must be offline. You’re probably asking, What’s the deal with offline backups? Well, with ransomware, it will encrypt all connected online drives. If you are using iCloud or SharePoint as an online backup drive, it will also be encrypted if ransomware is run on your computer. Likewise, any online USB-connected drives will be encrypted.

It’s paramount that you have good offline backups. The way to do this is to configure incremental backups and disconnect access to the drive in between. Windows has a built-in incremental...

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