top of page

Crafting a Robust Incident Response Plan for Cybersecurity Survival 

When a cyber incident strikes, the stakes are high, and the clock is ticking. A well-thought-out incident response plan is the key to minimising damage and ensuring a swift recovery. This blog post will explore the crucial steps to craft and implement a robust incident response strategy that can be your business's compass during a digital storm.  


Understanding the Importance of Incident Response 

Many cyber security professionals will tell you it isn't if but when you will suffer a security incident, and although technically the statement is true, it is misused by the community. Yes, you will probably suffer an incident (an incident can be a system outage). Still, the level of that incident isn't necessarily going to be a major incident or data breach.  

Let's look at a few key aspects of robust incident response plans.  

  • Proactive vs Reactive Approach  

Proactive: Anticipating potential threats and vulnerabilities.  

Reactive: Responding swiftly and effectively once an incident occurs.  

  • Minimising Damage and Downtime  

This is the fundamental reason you have incident response plans, to reduce the detriment to the business by minimising the impact through swift response and recovery.  

Key Components of an Incident Response Plan 

Now, let's look at the phases that will determine your effectiveness in responding to incidents.  

Phase 1 - Preparation

This is the most critical phase and the one that companies usually leave until step 5. Unfortunately, we work with a lot of businesses that try to "close the stable door after the horse has bolted"! It becomes a board topic after the first breach. Now, don't get me wrong, you won't stop every incident, but being able to quickly identify and respond is key.  Establish your incident response plan(s) before you need them. 

Essential tasks in this phase:  

  • Risk Assessment: Identifying potential vulnerabilities.  

  • Team Formation: Assembling a dedicated incident response team.  

  • Communication Protocols: Establishing clear channels for information flow.  

Phase 2 - Detection and Identification


Scarily, the average age to detect and identify a breach is growing; in 2023, it was 207 days (IBM); this needs to improve, but it can be the most difficult phase. With well-configured tooling, detecting a breach can be easy; detecting a system failure is usually much simpler (your users/customers will tell you). Fundamentally, Phase 1 should have identified key systems and associated risks; using that information should determine the level of effort and expense justified in protecting your systems.  

Key tasks in this phase: 


  • Early Detection Tools: Implementing advanced threat detection systems.  

  • Incident Identification: Recognising the nature and scope of the incident.  

Phase 3 - Containment and Eradication  

So you managed to detect the incident; now what! You need to decide how to respond; this will be dependent on the nature of the incident; you might want to maintain evidence for legal proceedings, or you may just want to eradicate the issue as quickly as possible; defining all this at phase 1 means everyone knows how to respond based on the available information. You might not get it right, but that is why we have phase 5.  

Key tasks in this phase:  

  • Isolation Strategies: Containing the incident to prevent further damage.  

  • Eradication of Threat: Removing the source and ensuring a clean environment.  

Phase 4 - Recovery

Congrats! You have detected, responded to, and prevented the incident from causing serious harm; now, you can return to business as usual. Ensuring eradication in Phase 3 is essential to not re-introduce vulnerable or compromised environments, restoring the system from known good sources of backup, ideally air-gapped or immutable. Once back online, validate the security, bring it live, and monitor it.  

Key tasks in this phase:


  • Data Restoration: Ensuring the recovery of lost or compromised data.  

  • System Restoration: Bringing affected systems back to normal operation.  

Phase 5 - Post-Incident Review and Learning


Now comes the hard work; hopefully, you documented what you went through during the incident, as it is time to reflect. What went well? What didn't? This will help improve the response next time, and make sure you update the plan based on any identified improvements.  

  • Analysis of Incident: Understanding what went wrong and how.  

  • Documentation: Recording lessons learned for future prevention.  

  • Continuous Improvement: Updating the incident response plan based on insights.  


Implementing Your Incident Response Plan 

Implementing your plan should include testing it, it's all very well having a documented plan, but does it actually work? Do the right people know their responsibilities? Do you have contact details for key people and 3rd parties? Have you tested your backup recovery? Do your backups even work? Without testing, can you be confident about these questions?  

  • Regular Training and Drills  

Ensuring the incident response team is well-prepared.  

Conducting simulated exercises to test the effectiveness of the plan.  

  • Collaboration with External Entities  

  • Involving external cybersecurity experts and authorities.  

  • Strengthening collective efforts for a robust defence.  


In the unpredictable landscape of cybersecurity, the ability to respond swiftly and effectively can make all the difference. Crafting and implementing a comprehensive incident response plan is not just a precautionary measure; it's a proactive strategy for safeguarding your business against the ever-evolving threats in the digital realm. As you embark on this journey, remember that a well-prepared response can turn a potential disaster into a manageable challenge.  

14 views0 comments

Recent Posts

See All


bottom of page