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A CISO Guide to Cyber Resilience

A CISO Guide to Cyber Resilience

By : Debra Baker
5 (12)
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A CISO Guide to Cyber Resilience

A CISO Guide to Cyber Resilience

5 (12)
By: Debra Baker

Overview of this book

This book, written by the CEO of TrustedCISO with 30+ years of experience, guides CISOs in fortifying organizational defenses and safeguarding sensitive data. Analyze a ransomware attack on a fictional company, BigCo, and learn fundamental security policies and controls. With its help, you’ll gain actionable skills and insights suitable for various expertise levels, from basic to intermediate. You’ll also explore advanced concepts such as zero-trust, managed detection and response, security baselines, data and asset classification, and the integration of AI and cybersecurity. By the end, you'll be equipped to build, manage, and improve a resilient cybersecurity program, ensuring your organization remains protected against evolving threats.
Table of Contents (20 chapters)
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Free Chapter
1
Part 1: Attack on BigCo
3
Part 2: Security Resilience: Getting the Basics Down
13
Part 3: Security Resilience: Taking Your Security Program to the Next Level

Okta hack

The Okta hack was one of the biggest hacks of 2022. A tweet was sent on Twitter where the LAPSUS$ hacker group was bragging that they had hacked Okta. The tweets included screenshots of a customer support engineer’s computer:

Figure 5.1 ‒ LAPSUS$ announcing they had hacked Okta

Figure 5.1 ‒ LAPSUS$ announcing they had hacked Okta

Within the screenshots was a picture of the hacker logged in as a Cloudflare employee.

I was a CISO at this point, and someone at my company forwarded the tweets to me. Twitter (or X, as it is now called) is a good place to stay up on all of the latest hacks since hackers will brag on X. Also, there is a great number of cybersecurity researchers who post information on the site. If your company has an incident, then you need to do a write-up of the incident, detailing how you found out about it and the steps you took to address it. When there is an active incident at your company, you need to create a Tiger team or IR interim working group to focus on...

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