If you’ve ever had to offboard an employee, you know the process can quickly become stressful. Between recovering devices, disabling accounts, and ensuring company data stays protected, there are a lot of moving pieces — and a lot of opportunities for something to get missed.
In 2026, employee offboarding is no longer just an HR responsibility. It’s a critical cybersecurity function. Cybersecurity Insiders 2025 Insider Risk Report revealed that 93 percent of security leaders believe insider threats are as difficult or harder to detect than external cyberattacks.
Today’s employees often have access to dozens of cloud applications, AI tools, remote systems, and sensitive business data. If access is not properly removed the moment an employee leaves, businesses can unknowingly expose themselves to security incidents, compliance violations, and cyber insurance complications.
Here are six important steps every business should include in its offboarding process.
1. Revoke ALL Access Immediately
One of the biggest offboarding mistakes companies make is assuming disabling an email account is enough. It’s not.
Employees often have access to:
- Microsoft 365 or Google Workspace
- CRM systems
- Financial applications
- Cloud storage platforms
- VPNs and remote desktop tools
- Shared passwords
- Internal documentation systems
- AI platforms and third-party SaaS applications
The moment an employee leaves, all access should be disabled immediately.
This includes:
User accounts
VPN access
Mobile applications
Shared credentials
Administrator privileges
Remote access tools
The longer access remains active, the greater the risk to your organization.
2. Terminate Active Sessions & MFA Tokens
Changing a password alone no longer guarantees access is removed.
Many modern applications allow users to remain signed in on trusted devices even after credentials are changed. In some cases, mobile authenticator apps and persistent sessions can continue functioning unless they are specifically revoked.
As part of your offboarding process, organizations should:
Sign users out of all active sessions
Revoke MFA enrollments and authenticator tokens
Remove remembered devices
Disable mobile app access
Invalidate browser sessions
Disable VPN and remote desktop connections
This is especially important for remote and hybrid employees who may still have company applications connected across multiple personal devices.
3. Monitor & Recover Company Assets
Keeping an updated inventory of company devices and assets is one of the simplest ways to strengthen offboarding security.
When an employee leaves, you should know exactly what they have in their possession, including:
Laptops
Mobile phones
Tablets
USB drives
Access badges or key fobs
External hard drives
Company credit cards
Security tokens
For remote employees, businesses should also have a documented return process that includes:
Shipping instructions
Device return deadlines
Tracking confirmations
Remote wipe capabilities if devices are not returned
Even small devices can contain sensitive company data or provide access into your environment.
4. Review SaaS Applications & Shadow IT
Employees today often use far more applications than IT officially manages.
Over time, staff may connect company accounts to:
- File sharing platforms
- Project management tools
- Browser extensions
- Personal productivity apps
- AI assistants
- Unsanctioned cloud services
This is commonly referred to as “shadow IT,” and it creates major visibility and security challenges during offboarding.
Businesses should review:
Connected third-party applications
Shared cloud folders
API integrations
Browser-saved passwords
Personal accounts tied to company systems
If these connections are overlooked, former employees may continue to retain indirect access to business data long after their departure.
5. Address AI Tool Access & Data Exposure
AI tools are rapidly becoming part of everyday workflows, often without formal governance in place.
Employees may have uploaded sensitive business information into:
- AI chat platforms
- AI-powered note-taking tools
- Document summarization services
- Automated workflow tools
- Custom AI agents
During offboarding, organizations should:
Remove access to approved AI platforms
Disable AI-related integrations and API keys
Review shared AI workspaces
Ensure sensitive company data is not tied to personal AI accounts
As AI adoption continues to grow, this will become an increasingly important part of secure offboarding procedures.
6. Standardize Your Offboarding Process
The most effective offboarding processes are documented, repeatable, and consistent.
A secure offboarding checklist should involve:
HR
IT
Department managers
Security leadership
Having a formal process helps ensure:
- No accounts are forgotten
- Devices are recovered
- Access is removed consistently
- Compliance requirements are met
- Insider threat risks are minimized
Without a standardized process, businesses often rely on memory or manual coordination, which increases the likelihood of something being missed.
Offboarding Is a Security Process — Not Just an HR Process
Employee offboarding has changed dramatically over the last few years. Between remote work, SaaS sprawl, AI adoption, and increasing cybersecurity threats, businesses need a far more structured approach than simply changing passwords and collecting a laptop.
A single overlooked account or forgotten device can create significant risk for your organization.
If you’re unsure whether your current offboarding process adequately protects your business, MIS Solutions can help assess your security posture and identify gaps before they become problems.
