We need security in our network to protect our data and systems from unauthorized access, use, disclosure, disruption, modification, or destruction.
Here are some of the reasons why we need security in our network:

To protect our data: Our data is our most valuable asset, and it is important to protect it from unauthorized access. Network security can help protect our data from being stolen, lost, or modified.
To protect our systems: Our systems are essential for our business operations, and it is important to protect them from malicious attacks. Network security can help protect our systems from being hacked, infected with malware, or disrupted.
To protect our reputation: A data breach can damage our reputation, and it is important to protect our reputation from being damaged. Network security can help protect our reputation by preventing data breaches and other security incidents.
To comply with regulations: Many industries are subject to regulations that require them to protect their data. Network security can help organizations comply with these regulations...

to get more of this, click on the link below
https://youthprogressglobe..com/2023/07/why-do-we-need-security-to-our-network.html