Why the Insider Threat of Data Theft Matters: An insider threat refers to potential data theft or security breaches by employees, contractors, or other individuals with authorized access to a company’s information systems. It’s the most significant threat to most businesses, not hacking.

These threats can result in significant financial losses, reputational damage, and legal consequences. Moreover, insider threats are often more challenging to detect, as the individuals involved have legitimate access to sensitive data and are familiar with the company’s security protocols. There are some things you can do to reduce the threat:

  • Develop a Comprehensive Security Policy: Creating a detailed security policy is the first step in addressing insider threats. This policy should outline the acceptable use of company resources, data handling and storage procedures, access controls, and guidelines for reporting suspicious activities. Ensure that employees are aware of the policy and receive regular training to keep them informed of updates and best practices. Don’t just shove a form at them to sign. Talk about it with them.
  • Implement Robust Access Controls: Limiting access to sensitive data is crucial in preventing insider threats. Adopt a principle of least privilege (PoLP), granting employees access to only the information necessary for performing their job functions. Regularly review and update user access rights, and revoke permissions for those who no longer require access to specific data or systems.
  • Monitor and Log User Activity: To detect unusual behavior or unauthorized access, it is essential to monitor and log user activities within your information systems. Implement a robust monitoring system that tracks and analyzes user activities, identifies potential security risks, and alerts the appropriate personnel when suspicious activity is detected. On this point, don’t assume that your systems all have sufficient logging/auditing capabilities, because that may not be the default.
  • Conduct Regular Security Audits: Perform routine security audits to evaluate the effectiveness of your company’s security measures and identify potential vulnerabilities. These audits should include a review of access controls, user activity monitoring, and adherence to the security policy.
  • Encourage a Culture of Security Awareness: Promote a culture of security awareness within your organization. Encourage employees to report any suspicious activities or potential security risks they encounter. Create an open communication channel for employees to share their concerns without fear of retaliation.
  • Perform Background Checks and Screen Employees: Before hiring new employees or granting access to sensitive data, conduct thorough background checks and screenings. This process should include verifying work history, criminal records, and any potential conflicts of interest.

We found a great infographic on this issue that’s available free of charge at Code 42. We have no relationship with them but it’s definitely a site worth checking out. Just click the link. Code 42 Infographic


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