April 2025
Beginner
432 pages
11h 36m
English
Content preview from Cybersecurity For Dummies, 3rd Edition
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Chapter 21
Ten (or So) Lessons from Major Cybersecurity Breaches
IN THIS CHAPTER
Looking at Marriott’s cybersecurity breaches and fines
Understanding the Target breach
Learning lessons from the Colonial Pipeline and JBS hacks in 2021
Gaining knowledge from other breaches
Learning from the experiences of others can save people from unnecessary pain and suffering. In this chapter, I discuss seven breaches that teach several important lessons. I specifically chose these breaches because they directly impacted either myself or a member of my family and, due to the breaches’ respective magnitudes, are likely to have impacted you and yours as well.
Marriott
In November 2018, Marriott International disclosed that hackers had breached systems belonging to the Starwood hotel chain as far back as 2014 and had remained in the systems until September 2018 — about two years after Marriott acquired Starwood.
At the time of the disclosure, Marriott estimated that the breach may have impacted as many as 500 million customers and that the data compromised ranged from just the name and contact ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.