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Mastering Microsoft Defender for Office 365

You're reading from   Mastering Microsoft Defender for Office 365 Streamline Office 365 security with expert tips for setup, automation, and advanced threat hunting

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Product type Paperback
Published in Sep 2024
Publisher Packt
ISBN-13 9781835468289
Length 426 pages
Edition 1st Edition
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Author (1):
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Samuel Soto Samuel Soto
Author Profile Icon Samuel Soto
Samuel Soto
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Table of Contents (18) Chapters Close

Preface 1. Part 1 – Introduction and Basic Configuration FREE CHAPTER
2. Chapter 1: The Security Wild West 3. Chapter 2: Basic Components of Defender for Office 365 4. Chapter 3: Basic Checks and Balances 5. Chapter 4: Basics of Configuration 6. Part 2 - Day-to-Day Operations
7. Chapter 5: Common Troubleshooting 8. Chapter 6: Message Quarantine Procedures 9. Chapter 7: Strengthening Email Security 10. Chapter 8: Catching What Passed the Initial Controls 11. Chapter 9: Incidents and Security Operations 12. Part 3 – Making the Tool Work for Your Organization
13. Chapter 10: Magnifying the Unseen – Threat Intelligence and Reports 14. Chapter 11: Integration and Artificial Intelligence 15. Chapter 12: User Awareness and Education 16. Index 17. Other Books You May Enjoy

Understanding the ROI

When organizations consider implementing Defender for Office 365, executives will inquire about the ROI. Financial loss, damage to brand reputation, and loss of customer trust can all be consequences of cyberattacks. Since calculating ROI for security investments is beyond the scope of this book, we will focus on essential points to facilitate organization-wide discussions.

The direct and indirect costs of cyber threats

Understanding the typical cost of a cyberattack is crucial for organizations to discuss the benefits of implementing Defender for Office 365. The cost and impact can differ significantly, so to estimate what an attack would cost your organization, we need to examine the following direct and indirect costs based on industry, size, laws, and location:

  • Direct costs: Some immediate financial outlays comprise paid ransoms, system restoration, investigation, and regulatory and legal fees. A study conducted by IBM found that the average...
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