Safeguarding Your Dedicated Server: 12 Best Security Practices 

Today, businesses, irrespective of size, rely on dedicated servers for seamless and efficient operations. These powerful servers empower them to deliver exceptional customer experiences, implement industry-leading practices, and gain a competitive edge in their respective markets. 

However, this power comes with great responsibility – securing your dedicated server falls squarely on your shoulders. And with cyberattacks on the rise and data breaches costing businesses an average of $4.5 million, having a secure dedicated server has never been more critical. 

By safeguarding your dedicated server, you can protect your hosting environment, website, and valuable data from password breaches, software vulnerabilities, and malware infections. This comprehensive guide will discuss the best practices for securing your dedicated server against these evolving threats. 

Why should you secure your dedicated server?

Here are some compelling reasons why you should safeguard your dedicated server:  

1.Safeguarding against malware attacks 

Hackers can infiltrate your dedicated server with malware to steal sensitive data. This malware often hides within legitimate applications or scripts, allowing hackers to gather crucial information undetected. Choose a hosting provider that offers continuous malware scanning and real-time server monitoring to mitigate these risks. 

2.Preventing password breaches 

Weak and easily guessable passwords are a gateway to security breaches. Upon acquiring your dedicated server, immediately change the default passwords provided by your hosting provider. Opt for strong, complex passwords comprising a mix of numbers, letters, and symbols. Use different passwords for FTP accounts, control panels, and email servers. Regularly change your passwords to enhance your security further. 

3.Protecting against software vulnerabilities 

Hackers can take advantage of software vulnerabilities on your dedicated server to gain unauthorized access. Outdated software is particularly susceptible to such attacks. Therefore, only install software that receives regular updates and apply the latest security patches to minimize the risk. 

4.Mitigating DDoS attacks 

Distributed Denial-of-Service (DDoS) attacks can overload your dedicated server with false traffic, causing it to crash and become unavailable to genuine users during peak hours. It can also deplete your server resources and disrupt operations. Implement DDoS mitigation techniques, such as firewalls and load balancers, to protect against such malicious attempts. 

READ: Dedicated Server vs. VPS Hosting: Which is Better 

How to secure a dedicated server? 

Dedicated servers are more secure than shared ones, but you still need to protect them against malware, ransomware attacks, and viruses. Here are some ways on how to secure a dedicated server: 

1.Keep your software updated 

Outdated software is a major security risk. Hackers constantly find new ways to exploit software vulnerabilities, so you must keep your software up-to-date. Most server hosting providers release regular software updates, so ensure you are always running the latest version of your operating system and applications. 

2.Perform regular malware scans 

Malware is a type of software that can steal your personal information, install other malicious software, or disrupt the operation of your computer. It can include viruses, trojans, spyware, worms, rootkits, and ransomware.  

Safeguard your server from malware by scheduling regular malware scans. Utilizing antivirus software can also keep malicious software at bay. 

3.Implement DDoS protection 

As mentioned earlier, a DDoS attack can overload your server with false traffic, bringing it down and causing potential financial losses. Therefore, it is essential to implement strategies to combat these malicious attempts. 

One approach is to employ the best DDoS-protected dedicated server. This specialized server features a robust DDoS shield that continuously monitors incoming traffic. Upon identifying suspicious activity, the DDoS shield redirects those connection requests away from your server, safeguarding it from attack. 

READ: DDoS Attack: What It Is and How To Fight It 

4.Use secure networks 

Always log in to your hosting account using a secure connection. Avoid logging in on public networks, such as those in hotels, coffee shops, and airports, as these networks are not considered highly secure, and your server credentials may be exposed.

If you must log in from a public network, ensure you’re using a VPN to encrypt your traffic.  

5.Change SSH Port 

SSH ports, commonly used to run various services on dedicated servers, are often targeted by hackers seeking unauthorized access. The default SSH port, 22, is particularly susceptible to such attacks. Hackers employ scanning software to identify dedicated servers with unaltered port numbers. 

Therefore, you must modify your SSH port immediately. While you can select any port number, we suggest choosing a number higher than 1024. This is because most hackers utilize scanners operating within a specific range of 1024 or below. Selecting a port above this range can help you prevent automated scanners and unauthorized access. 

6.Create separate user accounts 

Limit root access to the system administrator and allocate separate user accounts with restricted privileges for other users. This approach ensures that each user can perform their designated task without compromising the server’s security. 

7.Employ a strong password policy 

Passwords are the first defense against unauthorized access to your dedicated server. Employ a strong password policy for all users, mandating the use of passwords that are at least eight characters long and include a combination of upper and lowercase letters, numbers, and symbols. Regularly update passwords and consider implementing two-factor authentication to enhance security. 

8.Secure your databases 

Your databases store sensitive information, making them a prime target for exploitation. Hackers usually employ SQL injection techniques to inject malicious SQL statements into a vulnerable application, allowing them to manipulate and steal data within the database. 

To safeguard your dedicated server against SQL injections, restrict user access, and eliminate unnecessary services and files. These can significantly minimize server compromise and data breach risks. 

9.Backup your data 

Backing up your data regularly is an essential security measure against data loss caused by hardware malfunctions, malicious cyberattacks, or natural disasters.  

Adopt a 3-2-1 strategy to backup your data, which involves creating at least three backups and storing them on two separate storage mediums. 

10.Remove unused software 

Unused software can be a security risk. Hackers often use outdated and unused software as a medium to gain access to your server. Review and remove any software not in use to maintain a secure server environment. 

11.Maintain a security protocol 

Adopting a daily routine is an effective strategy for managing any task, including maintaining the security of your dedicated server. Employ a security protocol among your team to regularly execute all essential security measures given above. Additionally, develop a comprehensive incident response plan to address and mitigate the impact of potential security breaches on your dedicated server. 

12.Consider managed dedicated servers 

Securing your dedicated servers can be daunting, especially without an IT team. To ease the process, consider opting for a managed dedicated server from your hosting provider.

With this service, your provider will handle crucial security measures such as software updates, regular data backups, and DDoS protection, ensuring your server remains secure. So, you just need to focus on essential security measures like managing account passwords. 

Take away 

Safeguarding your dedicated server is imperative to shield your business from potential data breaches and cyber threats. This comprehensive guide details best practices for securing your hosting environment, website, and valuable data against evolving risks. 

For added peace of mind, contemplate opting for a managed dedicated server from your hosting provider, complete with 24/7 customer support. This choice not only lessens the security management load but also ensures continuous protection for your server. 

If you have any queries or suggestions, feel free to send us an email at [email protected].