Why was iso 27001 created




















ISO maturity is a sign of a secure, reliable organization which can be trusted with data. Companies of all sizes need to recognize the importance of cybersecurity , but simply setting up an IT security group within the organization is not enough to ensure data integrity. An ISMS is a critical tool, especially for groups that are spread across multiple locations or countries, as it covers all end-to-end processes related to security.

An ISMS information security management system should exist as a living set of documentation within an organization for the purpose of risk management. Decades ago, companies would actually print out the ISMS and distribute it to employees for their awareness. Today, an ISMS should be stored online in a secure location, typically a knowledge management system. Employees need to be able to refer to the ISMS at any time and be alerted when a change is implemented.

ISO can serve as a guideline for any group or entity that is looking to improve their information security methods or policies. For those organizations who are looking to be best-in-class in this area, ISO certification is the ultimate goal.

Full compliance means that your ISMS has been deemed as following all best practices in the realm of cybersecurity to protect your organization from threats such as ransomware. In certain industries that handle very sensitive classifications of data , including medical and financial fields , ISO certification is a requirement for vendors and other third parties. Tools like Varonis Data Classification Engine can help to identify these critical data sets. But regardless of what industry your business is in, showing ISO compliance can be a huge win.

Specifically, the certification will prove to customers, governments, and regulatory bodies that your organization is secure and trustworthy. This will enhance your reputation in the marketplace and help you avoid financial damages or penalties from data breaches or security incidents. If your organization has previously received a certification, you could be at risk of failing a future audit and losing your compliance designation.

It could also prevent you from operating your business in certain geographical areas. Receiving an ISO certification is typically a multi-year process that requires significant involvement from both internal and external stakeholders. It is not as simple as filling out a checklist and submitting it for approval. Before even considering applying for certification, you must ensure your ISMS is fully mature and covers all potential areas of technology risk.

Before embarking on an ISO certification attempt, all key stakeholders within an organization should become very familiar with how the standard is arranged and used. ISO is broken into 12 separate sections:. The first, main part consists of 11 clauses 0 to The second part, called Annex A, provides a guideline for control objectives and controls.

The following clauses 4 to 10, which provide ISO requirements that are mandatory if the company wants to be compliant with the standard, are examined in more detail further in this article. Annex A of the standard supports the clauses and their requirements with a list of controls that are not mandatory, but that are selected as part of the risk management process. Clause 4: Context of the organization — One prerequisite of implementing an Information Security Management System successfully is understanding the context of the organization.

External and internal issues, as well as interested parties, need to be identified and considered. Requirements may include regulatory issues, but they may also go far beyond. With this in mind, the organization needs to define the scope of the ISMS. How extensively will ISO be applied to the company? The commitment of the top management is mandatory for a management system. Objectives need to be established according to the strategic objectives of an organization.

Furthermore, the top management needs to establish a policy according to the information security. This policy should be documented, as well as communicated within the organization and to interested parties. Roles and responsibilities need to be assigned, too, in order to meet the requirements of the ISO standard and to report on the performance of the ISMS.

An information security risk assessment provides a sound foundation to rely on. Accordingly, information security objectives should be based on the risk assessment. Moreover, the objectives need to be promoted within the company. They provide the security goals to work towards for everyone within and aligned with the company.

From the risk assessment and the security objectives, a risk treatment plan is derived, based on controls as listed in Annex A. Learn more about control objectives in the article ISO control objectives — Why are they important? Clause 7: Support — Resources, competence of employees, awareness, and communication are key issues of supporting the cause.

Another requirement is documenting information according to ISO Information needs to be documented, created, and updated, as well as being controlled. A suitable set of documentation needs to be maintained in order to support the success of the ISMS. Clause 8: Operation — Processes are mandatory to implement information security. These processes need to be planned, implemented, and controlled.

Learn more about risk assessment and treatment in the articles ISO risk assessment: How to match assets, threats and vulnerabilities and How to assess consequences and likelihood in ISO risk analysis , and in this free Diagram of the ISO Risk Assessment and Treatment Process. Clause 9: Performance evaluation — The requirements of the ISO standard expect monitoring, measurement, analysis, and evaluation of the Information Security Management System.

Not only should the department itself check on its work — in addition, internal audits need to be conducted. Clause Improvement — Improvement follows up on the evaluation. Nonconformities needs to be addressed by taking action and eliminating the causes when applicable. For more about improvement in ISO , read the article Achieving continual improvement through the use of maturity models. Annex A normative Reference control objectives and controls Annex A is a helpful list of reference control objectives and controls.

Starting with A. Controls, identified through a risk assessment as described above, need to be considered and implemented. The sections cover the following:. Information security policies : The controls in this section describe how to handle information security policies. Organization of information security : The controls in this section provide the basic framework for the implementation and operation of information security by defining its internal organization e. Asset management : The controls in this section ensure that information security assets e.

Access control : The controls in this section limit access to information and information assets according to real business needs. The controls are for both physical and logical access. You can be assured that your compliance project is successful with our toolkit. The toolkit also comes with tools to help you complete the gap assessment, Statement of Applicability and roles and responsibilities matrix, as well our Implementation Manager tool and two staff awareness e-learning licences.

Luke Irwin is a writer for IT Governance. Hey, it looks like I came across this article after long time since you published it. I have read your article and Still I enjoy reading the article. Your email address will not be published. This site uses Akismet to reduce spam. Learn how your comment data is processed.

It will protect your reputation from security threats The most obvious reason to certify to ISO is that it will help you avoid security threats. Download now. Get started.



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