Let us know about the Information Security Incident Management Work. Also, how important is it to have this in our company? We will discuss these questions.
Idea About Information Security Management
An information security incident is any event that could result in the violation of the following:
- confidentiality
- integrity
- availability
These incidents might be the result of external threats. Such as unauthorized access to data, malicious software.
Also, natural disasters, or internal threats such as insider fraud or loss of IT assets.
Responsible for managing the response activities to information security incidents, including containment, eradication/recovery, and follow.
Information security incident management work is an important part of the company. Especially, in covers of information security governance programs.
So here is the basic idea of how security management works. It is to ensure the confidentiality, integrity, and availability of information.
Therefore, in general, there are six steps to handle an incident, these are the following:
- 1st: Identify and analyze the thread
- 2nd: Implement effective countermeasures
- 3rd: Detect the security violation and response actions taken
- 4th: Notify the victim and related parties about the incident
- 5th: Recover from the attack and restore the system and data to a normal state
- 6th: Follow up on the implementation of countermeasures and their effectiveness
Also, there are three phases of this process. We will discuss more it.
Process Phases
Here are the phases you should consider in handling the incident when it occurs.
- 1st: Preparation phase
- 2nd: Investigation and containment phase
- 3rd: Recovery and lessons learned phase
Prepare for Attack
In this phase, it is to take actions that are helpful in the future. This will make the company ready to respond to an incident.
Especially if there is an attack on the IT infrastructure.
Investigate and Contain Incident
This phase includes gathering information about the incident. It is about evaluating the type of threat,
Also, the impact of the incident on the business and any other factors that will help in decision making. Moreover, it is about taking actions to mitigate the risk.
So some of these actions are the following:
- Identifying and containing the threat.
- Investigating further damage or impact of the incident on the business or other systems.
- Notifying all related parties about the incident.
Recover from Attack and Lessons Learned Phase
Also, this phase is very important for a company. Why? It is because it helps to recover any potential damage.
Especially, from an information security incident and take necessary steps to avoid a similar event in the future. It also covers how to restore or recover from a disruption.
In addition, it covers the breach of security to a normal condition. So the recovery plan should include provisions for the following:
- Recovering data
- Systems
- Processes and applications
It applies to both normal and disaster recovery situations.
Conclusion
Information security incident management is important for the company to do. Because it helps to prevent any damage from the attack.
And also it helps to recover from the attack if any of these occurs. In addition, it helps in minimizing damages from any attack on the IT infrastructure.
So we should consider this process as an important part of our security program.
