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Strengthening ERP Security: Best Practices for Protecting Business Data in NetSuite

Author Image By Editorial Team

Last Updated: March 21, 2025

4 minutes

In the modern business landscape of today, ERP (enterprise resource planning) systems like NetSuite are essential for managing business operations. Along with this, there are some significant security challenges that need to be addressed. However, Netsuite has emerged as the ultimate solution that offers cloud-based architecture functionality that helps businesses protect their business data.


As cyber threats increasingly evolve, they hamper sensitive business data, and implementing robust security measures is more essential than ever. This can protect crucial business data from unauthorised access, data breaches and even financial losses. Cyberattackers frequently target more vulnerable data with corrupted viruses, particularly affecting valuable information stored in ERP systems. Recent industry research highlights that approximately 67% of midsized businesses experienced data breaches in the past few years. This guide moves around the common security risks in ERP systems and learns best practices for protecting NetSuite ERP.


Common Security Risks in ERP Systems


NetSuite and other cloud-based ERP platforms have undoubtedly several powerful benefits, but they also come with major security risks that businesses need to be aware of. Here are some significant threats: 


  1. Phishing Attacks: Cyberattackers send deceptive emails to mislead people to gain their login credentials and sensitive information. These fraudulent emails usually mimic legitimate messages from NetSuite or company management to convince them to share their sensitive information.

     
  2. Unauthorised Access: One of the major causes of leaking crucial business information is weak and stolen passwords. Most of the businesses still use default and outdated password policies, making it vulnerable for hackers to perform data breaches. 

  3. Malware and Ransomware: Attackers use malicious software to steal critical data and impede business operations. Ransomware especially targets insecure ERP systems—it becomes more common that fall short of modern security standards. ERP systems are often the choice for attackers to threat because they know the value of stored information. 

  4. Insider Threats: Not all cyber threats come from outsiders—inside employees of the company also access the information to misuse it—intentially or accidentally. Research shows that approximately 60% of data breaches involve some level of insider activity. 

  5. API Vulnerabilities: As businesses increasingly grow, the party integration is utilised for streamlining the workflow. Each integration with weak API security that is not properly secured and monitored can create a potential access point for hackers. 

Best Practices to strengthen the NetSuite ERP Security


Implement these best practices to safeguard your ERP systems and critical business data. 


1. Implement Multifactor Authentication (MFA): 


Enhancing the security of your data with MFA adds an additional layer of security by enabling a second verification step. Meanwhile, if the login credentials are stolen, an unauthenticated user won’t be able to access your system without the multifactor authentication factor. NetSuite offers in-built MFA authentication, allowing businesses to enable it for all users, especially for users with system administrative rights. 


2. Regularly Monitoring User Permissions


Allow employees to access data they need for their jobs and regularly review the permissions to prevent data from unauthorised access. NetSuite offers a role-based access control (RBAC) system that restricts access to data that is not required for their responsibilities. This model allows businesses to maintain the permissions given to each individual related to their job role. Perform quarterly access reviews to help protect sensitive information and prevent unauthorised access. 


3. Monitor System Activity


Use built-in monitoring tools to monitor user activity and get alerts quickly if any suspicious activity happens—detect and prevent potential data breaches. NetSuite offers advanced  logging capabilities that setup alert notifications for unusual logins, unknown data exports, and configuration updates.  


4. Secure API Integrations


Security gaps could be an important concern If third-party integration is not managed properly. To prevent any kind of security threat you must have to keep in mind that all the API connections are encrypted, there must solid authentication process, and the credentials to be updated on a regular basis. By auditing continuously you can control the security threats.


5. Get Professional Security Support


Working with some professional security specialists in the IT industry and leveraging NetSuite technical support will take your ERP security to the next level. These professionals are well trained and know how to handle  NetSuite which will help analyze the system, malware detection, and response to incidents. Applying all these methods will ensure you that your ERP is completely secure against any attack. 


Final Thought


As the cases of cybercrime are increasing day by day it becomes more essential for businesses to focus on the security of ERP to avoid any kind of data breach. By considering all these points and practicing expert support services businesses can transform their Netsuite security and stop the potential cyber crime against them. The cost of investing in robust security equipment is nothing compared to financial and recognitional losses that occur because of data losses. A secure ERP system must have strong security strategies like employee training, and regular audits, up to date with new emerging threads. 

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