There are multiple ways to protect it, High priority is to Harden your Incoming and Outgoing policy rules at firewall. Implementation of server side and client based IDS/IPS. Continuous perform audit checks and monitor the Network logs with powerfull tools which can alarm incidents asap.

If your network faces repeated security breaches, it’s time for a proactive and layered defense strategy: Conduct a Thorough Audit: Identify root causes, recurring weaknesses, and missed alerts. Implement Zero Trust Architecture: Never trust, always verify—limit access based on strict verification. Strengthen Patch Management: Ensure all systems and third-party tools are regularly updated. Enhance Monitoring: Use real-time threat detection and behavioral analytics for early warning. Enforce Security Policies: Standardize strong access controls, MFA, and employee training. Foster a Security-First Culture: Make security everyone’s responsibility across the organization.

To prevent them from happening again, you need to first ensure that your network is equipped with a strong firewall and antivirus. This is to ensure that it's able to detect and prevent a security breach. You need to then make sure that you regularly update your system and devices that are used to access it. This is to ensure that it's equipped with the highest level of security features. You need to also implement multi-factor authentication. This is to ensure that only authorized employees have access to this network.

🔐 Your network keeps getting breached? You're not alone — but you can stay ahead of it. Every breach is a signal. Time to act smarter, not just faster. Here’s how you can start protecting what matters: ✅ Run regular security audits — don’t wait for a breach to find the holes. 🔐 Enforce multi-factor authentication (MFA) — even for internal access. 🧠 Train your team — because the human element is often the weakest link. What’s one security practice your team swears by that others might be missing? Let’s share and grow together. 👇 #CyberSecurity #NetworkSecurity #InfoSec #DataProtection #ITSecurity #MFA #SecurityAudit #PhishingAwareness #SecureTech #TechLeadership

Block all the unused ports on public IP. Have an internal network to access the server for SSH and other internal activities. There are tools such as fail2ban etc. which can monitor your OS logs to block the further connections from N repeated unsuccessful authenticating source.