Have you heard of proactive network defence?
- V3 Network Security Expert

- May 21, 2022
- 4 min read

Did you know that a proactive network security strategy responds to an attack before it happens? This is accomplished by dodging, outwitting, or neutralising them sooner rather than later, as reactive cyber defences do.
Through hardening, credential control, and security training, proactive cybersecurity fills any weaknesses in the security architecture. In today's world, where any successful assault can rock a corporation to its core, we believe proactive network defence is a top responsibility.
The crucial elements of a proactive network defence include:
Frequently updating patches to close security gaps
It is best to do the hacking yourself rather than waiting to be hacked. Certified ethical hackers can delve into your defence system, hunting for vulnerabilities and defensive weaknesses. These offensive security researchers use the same methods and tools as malicious attackers to update the patches and close the security gaps. Your people can learn red team/blue team exercises, penetration testing and other simulations from cyberattacks without really being attacked.

Implementing moving target defence to neutralise new and emerging threats
The proactive approach employs tools that create insights into what’s happening on your networks and respond automatically. You can have as many fixes as possible already locked and loaded, and the intelligent software hunts for breaches and odd behaviour around the clock, always ready to isolate and fix when something does go wrong.
Hardening endpoints against known attacks – e.g. Zero Trust
With the proactive approach, you can lock the doors before your system detects intruders. Zero trust makes every effort to verify and authorise every device, app, and user attempting to access any resource. Even if an attacker obtains a password, the doors will remain locked because they lack an authorised device. This proactive locking of doors through the zero trust model is important especially with so many workers working from home or remotely. They could be using equipment in locations with unknown physical security and on networks of unknown quality.
The disadvantages of reactive network security
Reactive security follows the traditional approach of not fixing what isn't broken. There is no cause for concern until something is detected to be amiss.
A reactive approach tends to be financially driven and does not truly serve the long-term interests of an organisation. It focuses on vulnerabilities and exploits, and the conditions leading up to the attack. For instance, when dealing with malware, the conventional reactive approach was to isolate hazardous applications that were identified as the main source of the outbreak. Solutions used to date include firewalls, data leakage prevention solutions, and anti-malware software.
The advantages of proactive network security

IT staff isn’t constantly reacting
Being reactive can be exhausting for security teams. If you’re unprepared for a threat, you’re constantly running from one crisis to the next, putting out fires. Being proactive entails planning for potential attacks and having plans in place to deal with threats before they occur.
Actively prevent breaches
When you commit to a proactive approach, you’re not getting rid of your reactive measures — your cyber security strategy needs both. Proactive measures keep attacks at bay, but when an attacker does breach your defences, reactive measures kick in such as an antivirus endpoint. This combined approach to threat prevention is the best way to keep your data and networks safe and secure.
Catch up with the bad guys
Criminals are always thinking about ways to get around your security; it’s what they do. They also communicate with one another, create new and improved malware, and are constantly devising new ways to attack. When you’re constantly fending off the attacks you’re getting today, there’s no time to learn about the threats your organisation might face tomorrow. When that happens, the criminals are one step ahead. You can regain lost ground by incorporating proactive measures such as threat intelligence into your security stack.
Sniff out an inside job
Reactive measures are designed to catch breaches and attacks from the outside. Attacks from the inside, however, are well-positioned to circumvent these measures. Malicious insiders often know exactly how to breach the company where they work. A proactive approach to security means considering these scenarios and seeking out suspicious activity before it turns into an attack
Find mistakes
Similarly, reactive security doesn’t help an organisation find mistakes that might expose private data to the Internet. By investing in proactive solutions and focusing on your infrastructure, you can find vulnerabilities that might expose you to threats.
Improve compliance
A proactive security culture means that your organisation has many layers of defence in place, understands risk, engages in risk analysis and mitigates risk using best practices to mitigate risk. Because many compliance frameworks require these layers of security, your organisation is more likely to meet compliance guidelines.
Conclusion
To sum up, a proactive cyber defence constitutes a process of responding to, learning from, and applying knowledge to threats within the network. Experts specialising in an active cyber defence cycle tend to focus on incident monitoring and response, penetration testing, malware analysis, threat intelligence, governance, risk and compliance.
Adopting a proactive approach could be critical to regaining control and stopping attacks in their attack path tracks. Implementing a strategy built on proactive IT network security may not only provide the best defence, but it may also be the most cost-effective way to implement IT cyber security. Proactive defence could be a far better way to manage operations and make cyber-attacks more costly for attackers.
It is time to have a proactive network security
V3 Network & Data Security Expert’s endpoint security solution contains proactive defence which checks running processes, recently created files, and program activities. It manages allowed and blocked process lists. Besides, it responds to threats immediately and accurately. V3 Network & Data Security Expert’s endpoint network solution can identify stealthy hidden malware and ensure zero-day attacks.

Unauthorised data access is a common activity in cyberattacks. If you can prevent hackers from accessing your data, you are halfway secure. Having said that, V3 Network & Data Security Expert’s endpoint network solution contains data loss prevention (DLP) which offers several processes, procedures, and tools that help you to prevent data loss caused by unauthorised access. The system classifies sensitive data and monitors how they are used and transferred from one party to another.
Now that you have a better understanding about proactive network defence. Do check out the endpoint network solution provided by V3 Network & Data Security Expert by clicking here https://www.v3.com.hk/. Do try out the antivirus endpoint software with 1 year licence before upgrading to 3 years licence. Should you require further enquiries, please contact 37515485 or Whatsapp 54844488. Alternatively, you can also send an email to sales@v3.com.hk.



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