Bing found the following results
Top 10 Types of Network Security Threats: List and Defenses
Network Security Basics- Definition, Threats, and Solutions
Network Security Threats {Examples, Identification, Prevention}
What is network security? | Enterprise network security
Cyber Threats and Advisories | Cybersecurity and Infrastructure
What is Network Security? Types & Best Practices - CrowdStrike
Securing Networks | Cybersecurity and Infrastructure Security
What Is Network Security? Definition and Types | Fortinet
What is Network Security? | IBM
Top 19 Network Security Threats + Defenses for Each