Cyber- & IT-Security 4 min read

Offboarding: The weakest link in business cybersecurity

An improperly managed employee offboarding process can pose a direct threat to a company’s cybersecurity, opening avenues for data breaches and unauthorized access.

Imagine this scenario: a valuable developer with access to critical repositories and production systems leaves the company. The offboarding procedure is limited to returning a laptop and signing a clearance form. Months later, during an internal audit, it’s discovered that their Gitlab account is still active, and access keys to cloud services were never revoked. This isn’t a hypothetical situation but a real vulnerability that threatens thousands of companies daily.

Ignoring offboarding as a source of risk

Many companies dedicate significant attention to onboarding processes, integrating new employees into the corporate culture and granting them necessary access. However, when it comes to offboarding, this process is often treated as a mere formality. This is a fundamental mistake. Delayed or incomplete revocation of access rights, disregard for potential malicious intent, and the absence of activity audits for departed employees create massive gaps in the cybersecurity system. This can lead to unauthorized access to confidential information, data breaches, sabotage, or the misuse of corporate resources for personal gain.

Key vulnerabilities and threats

The offboarding process creates several critical vulnerability points that can be exploited by malicious actors or former employees:

  • Unauthorized access: Dormant user accounts in corporate systems (CRM, ERP, email, cloud storage) allow former employees to continue accessing data.
  • Data leakage: Lack of control over data copying to personal devices or cloud storage before departure can lead to the loss of confidential information.
  • Malicious actions: A disgruntled employee can use their access to delete critical data, modify systems, or install malware.
  • Loss of hardware control: Unreturned corporate devices (laptops, phones) or unrevoked access to them become potential attack vectors.
  • Ignoring physical access: Forgotten or unrevoked access cards to offices or server rooms create risks of physical intrusion.

Offboarding: A security checklist

Stage Action Responsible Department
1. Revocation of digital rights Deactivate all user accounts (AD, LDAP, SaaS services, ERP, CRM, email, messengers). IT Department
2. Revocation of system access rights Remove access to code repositories, cloud platforms (AWS, Azure, GCP), project management systems. IT Department, Department Head
3. Data management Transfer work files and documentation to another employee, ensure deletion of corporate data from personal devices. Department Head, IT Department
4. Physical access Revoke passes, keys, access cards to premises and equipment. Security Department, HR
5. Audit and monitoring Review the activity of the departed employee’s accounts for a specific period, monitor for atypical activity post-departure. Cybersecurity Department
Expert comment
Mykhailo Vyhovsky
Mykhailo Vyhovsky Co-owner, Member of the Supervisory Board, Intecracy Group

From my experience in IT investments and M&A, I've seen how neglecting secure offboarding can cost companies millions due to data leaks or system compromises. Therefore, in any deal, we meticulously scrutinize the presence and effectiveness of access revocation and confidential data deletion procedures.

Member company solutions and technologies

Intecracy Group members offer comprehensive solutions to minimize offboarding-related risks.

  • Softline specializes in implementing ECM (Enterprise Content Management) systems and electronic document management solutions like Scriptum.DMS and Scriptum.Repository. These platforms automate the process of transferring documents and data from departing employees, ensuring centralized storage and access control to corporate information.
  • InBase, the developer of the UnityBase platform, offers low-code solutions for automating internal processes, including offboarding. A system can be rapidly deployed on UnityBase to automatically generate checklists for IT, HR, and managers, monitor the completion of access revocation tasks, and track activity.
  • The DooxSwitch team implements Zero Trust principles and provides cybersecurity audit services, ensuring compliance with ISO 27001 and NIS2 standards. This helps companies identify and remediate gaps in their security policies related to access management and offboarding.
  • Data Management IG develops solutions for Data Governance and MDM (Master Data Management), ensuring the integrity and security of critical data. This includes controlled data deletion or transfer processes upon employee departure, preventing unauthorized access to confidential information.
  • SL Global Service provides managed IT operations and support services with clear SLAs, ensuring prompt incident response for security-related events and guaranteeing timely access revocation in case of employee termination.

Integrating these solutions creates a robust ecosystem for managing the employee lifecycle, from onboarding to offboarding, with a strong emphasis on cybersecurity.

Effective offboarding is not just a formality but a critical component of a comprehensive cybersecurity strategy. Regular audits, process automation, and the principle of least privilege must be an integral part of corporate security policies to avoid costly data breaches and reputational damage.