A Beginner Guide for Cybersecurity Event Recovery
Beginner Guide for Cybersecurity
If you are new to cybersecurity event recovery, this Beginner’s guide for Cybersecurity will give you the basics of this important process. It outlines the steps necessary to recover from a security incident. This guide is intended for government and private sector organizations across all industries. NIST describes five functions of a good cybersecurity defense. The last function focuses on event recovery. The guide is split into two parts: implementing a recovery playbook before the incident occurs and applying the lessons learned after the event. After the event, the lesson learned should be used to further improve the organization’s defenses and reduce the risk of another attack.
Once the initial steps are complete, the next step is to establish a plan for the next phase. The first step is to list all the assets of the organization. These assets should be listed in both internal and external categories. Then, the next step is to notify the appropriate people. The next step is to secure the network and get outside agencies involved. After that, the organization should confirm that the incident occurred, gather evidence, and report the findings. The next part is to determine what happened and how to restore it. The steps may include vulnerability testing, forensics review, network traffic analysis, reinstalling hosts, firewall rules, and password resets.
The third step is to identify the root cause of the incident. If an attacker has accessed sensitive information, he or she will need to get access to it. By doing so, the attacker will be able to identify the source of the breach, preventing it from spreading. Once the initial attack has been identified, the next step is to determine the extent of the damage and how to fix it. Once the damage has been limited, an effective cybersecurity recovery plan will help the organization to remain competitive.
A Beginner Guide for Cybersecurity Event Recovery
Once the incident is identified, companies should create recovery plans based on the NIST definition of recover function. They should establish the criticality of the assets to be restored. It is also essential to determine the timelines and the duration of the restoration effort. During this stage, the recovery plan should be implemented in phases so that the process doesn’t take too long. The key to a successful cybersecurity event recovery is to prioritize the tasks that need to be performed.
It is also essential to make data backup a part of cybersecurity. Every company should follow the “three-to-one” rule when it comes to data backup: three copies of data on two different media sets, one offsite copy, and a local copy. In the event of a breach, it’s important to have more than three copies of data. Most companies use more than three. However, this is not always enough.