Computer security fundamentals ebook

What is the need for security in information security fundamentals?
Information security protects sensitive information from unauthorized activities, including inspection, modification, recording, and any disruption or destruction.
The goal is to ensure the safety and privacy of critical data such as customer account details, financial data or intellectual property..
Works by William Chuck Easttom II
Use passwords for all laptops, tablets, and smartphones.
Don't leave these devices unattended in public places.
Encrypt devices and other media that contain sensitive personal information.
This includes laptops, tablets, smartphones, removable drives, backup tapes, and cloud storage solutions..
One single security breach can lead to exposing the personal information of millions of people.
These breaches have a strong financial impact on the companies and also loss of the trust of customers.
Hence, cyber security is very essential to protect businesses and individuals from spammers and cyber criminals.

ONE-VOLUME INTRODUCTION TO COMPUTER SECURITY. Clearly explains core concepts, terminology, challenges, technologies, and skills.

What is the need for security in information security fundamentals?