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Articles Understanding the Impact of Legacy to Cloud Migration on IT Security
Legacy to Cloud Migration

Understanding the Impact of Legacy to Cloud Migration on IT Security

SID Global Solutions

23 January 2023

Understanding the Impact of Legacy to Cloud Migration on IT Security


When it comes to IT security, legacy-to-cloud migration has become an important topic of discussion for many businesses. Legacy systems have been in use for years, and their security measures are often outdated and inadequate for the modern business environment. 

As such, migrating to the cloud is an attractive option for many organizations. However, it is important to understand the impact of legacy-to-cloud migration on IT security before making such a move.

Impact of Legacy to Cloud Migration on IT security

  • The primary benefit of legacy-to-cloud migration is the improved security that can be achieved. Cloud-based systems are more secure than legacy systems as they are designed to be more resilient and are regularly updated with the latest security measures. This can be particularly beneficial for businesses that process a large amount of sensitive data, as the protection afforded by cloud-based systems can help to protect their data from potentially malicious actors.
  • However, it is important to understand the potential risks that come with legacy-to-cloud migration. While cloud-based systems are more secure, they also can create additional risks. For example, the cloud may introduce new attack vectors that the legacy system was not designed to protect against. In addition, the cloud may be vulnerable to data breaches due to its connection to the public internet. As such, organizations must take steps to minimize the risks associated with legacy cloud migration.
  • Organizations should also be aware of the potential implications of legacy-to-cloud migration on their existing security policies and procedures. Cloud-based systems may require organizations to alter their existing policies and procedures in order to accommodate the new system’s requirements. This can be time-consuming and expensive, and organizations should ensure that their policies are robust enough to protect their data in the cloud.
  • Finally, organizations should consider the potential impact of legacy to cloud migration on their IT staff. Organizations may need to hire new staff to manage the cloud-based system or to provide additional training for existing staff. This can add extra costs to the migration process and should be taken into account when making the decision to migrate.


Overall, legacy-to-cloud migration can offer organizations improved security and a more robust system for their operations. However, it is important to understand the potential risks associated with such a move. Organizations should take the time to evaluate the security implications of legacy-to-cloud migration and ensure that they are fully prepared to make such a move. 

By doing so, organizations can ensure that their data is secure and that their business operations remain safe and secure.

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