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Removable Media Security Policy

1. Purpose

The purpose of this Removable Media Security Policy is to establish requirements for the secure use, management, protection, transportation, storage, and disposal of removable media used within the organization.

Removable media devices can introduce significant security risks, including malware infections, unauthorized disclosure of information, data loss, theft, and accidental exposure of sensitive data. This policy establishes controls to reduce these risks while supporting legitimate business needs.

The organization shall implement appropriate safeguards to protect information stored on removable media and ensure that such media is used in a secure and controlled manner.

2. Scope

This policy applies to:

  • All employees
  • Contractors
  • Consultants
  • Temporary personnel
  • Interns
  • Third-party personnel authorized to access organizational information or systems

This policy applies to all removable media used to store, process, transmit, or transport organizational information, including:

  • USB flash drives
  • External hard drives
  • External solid-state drives (SSDs)
  • Memory cards
  • Optical media
  • Backup tapes
  • Portable storage devices
  • Removable storage components
  • Other portable data storage media

This policy applies to organization-owned, leased, and authorized personally owned removable media used for business purposes.

3. Policy Statement

The organization shall implement controls to govern the use of removable media and protect organizational information from unauthorized access, disclosure, modification, destruction, or loss.

Removable media usage shall be limited to legitimate business purposes and subject to appropriate security controls based on the sensitivity of the information involved.

Only authorized removable media shall be used within the organization’s technology environment.

4. Objectives

The objectives of this policy are to:

  • Protect organizational information stored on removable media.
  • Reduce malware risks associated with portable storage devices.
  • Prevent unauthorized data transfers.
  • Minimize risks of data loss and theft.
  • Support regulatory and compliance obligations.
  • Establish accountability for removable media usage.
  • Promote secure handling and disposal practices.
  • Improve visibility into removable media activities.

5. Definitions

Removable Media

Any portable device or medium capable of storing digital information and being connected to or removed from a computing system.

Authorized Media

Removable media approved for use by the organization.

Encryption

The process of converting information into a protected format that can only be accessed using authorized decryption methods.

Media Sanitization

The process of permanently removing information from storage media so that it cannot be recovered.

Sensitive Information

Information classified by the organization as confidential, restricted, proprietary, regulated, or otherwise requiring protection.

6. Roles and Responsibilities

Executive Management

Responsible for:

  • Supporting removable media security initiatives.
  • Providing resources necessary for policy implementation.
  • Reviewing significant risks related to removable media usage.

Information Security Team

Responsible for:

  • Establishing removable media security requirements.
  • Monitoring compliance.
  • Assessing removable media risks.
  • Investigating security incidents involving removable media.
  • Maintaining related security standards.

Information Technology Team

Responsible for:

  • Implementing technical controls.
  • Managing device control technologies.
  • Supporting encryption requirements.
  • Monitoring removable media usage where appropriate.

Managers and Supervisors

Responsible for:

  • Ensuring personnel comply with this policy.
  • Supporting enforcement activities.
  • Reporting security concerns involving removable media.

Employees and Authorized Users

Responsible for:

  • Using removable media only for authorized business purposes.
  • Protecting media from loss, theft, or misuse.
  • Following encryption and security requirements.
  • Reporting security incidents promptly.

7. Authorized Use of Removable Media

Removable media shall be used only when necessary to support legitimate business purposes.

Users shall:

  • Use approved media whenever possible.
  • Minimize the storage of sensitive information.
  • Follow organizational security requirements.
  • Protect media from unauthorized access.

Business alternatives such as approved cloud storage or secure file transfer solutions should be used when practical.

8. Approved Removable Media

Only authorized removable media devices may be connected to organizational systems.

Authorized media shall:

  • Meet organizational security requirements.
  • Support required encryption capabilities where applicable.
  • Be managed according to approved procedures.

Unauthorized media devices may be blocked from organizational systems.

9. Media Inventory and Tracking

The organization may maintain an inventory of approved removable media.

Inventory records may include:

  • Device identifier
  • Assigned user
  • Ownership information
  • Issue date
  • Return date
  • Encryption status

Media inventories shall be reviewed periodically where maintained.

10. Encryption Requirements

Sensitive or confidential information stored on removable media shall be protected using approved encryption methods.

Encryption shall be required when:

  • Sensitive information is stored.
  • Media leaves organizational facilities.
  • Regulatory requirements apply.
  • Information is transported externally.

Encryption keys shall be managed according to the Key Management Policy.

11. Data Storage Restrictions

Users shall store only the minimum amount of information necessary on removable media.

The following practices are prohibited unless specifically authorized:

  • Storing unencrypted sensitive information.
  • Storing excessive quantities of organizational data.
  • Creating unauthorized copies of information.
  • Using removable media for personal storage of organizational information.

Data stored on removable media shall be reviewed and removed when no longer required.

12. Malware Protection Requirements

Removable media shall be scanned for malware before use whenever technically feasible.

Controls may include:

  • Automatic malware scanning
  • Endpoint protection integration
  • Device control solutions
  • Threat detection monitoring

Media suspected of containing malware shall be quarantined and investigated.

13. Device Control Requirements

The organization may implement device control technologies to manage removable media usage.

Controls may include:

  • Device allowlisting
  • Device blocking
  • Read-only access
  • Usage monitoring
  • Data transfer restrictions

Device control settings shall be based on business requirements and risk.

14. Transfer of Information

Information transferred using removable media shall be protected according to organizational data classification requirements.

Users shall:

  • Verify recipients before transferring information.
  • Use encryption when required.
  • Minimize transferred data.
  • Follow approved information-sharing procedures.

Sensitive information shall not be transferred using removable media unless authorized and properly protected.

15. Physical Security of Removable Media

Removable media shall be physically protected against loss, theft, damage, and unauthorized access.

Users shall:

  • Secure media when not in use.
  • Avoid leaving media unattended.
  • Store media in appropriate locations.
  • Protect media during transportation.

Sensitive media may require additional physical protection measures.

16. Transportation of Removable Media

When transporting removable media containing organizational information, users shall:

  • Use secure transportation methods.
  • Maintain physical control of the media.
  • Protect media from unauthorized access.
  • Follow applicable data protection requirements.

High-risk or highly sensitive information may require additional safeguards.

17. Personally Owned Media

Personally owned removable media shall not be connected to organizational systems unless explicitly authorized.

Where permitted, personally owned media shall:

  • Comply with organizational security requirements.
  • Be scanned for malware.
  • Follow encryption requirements.
  • Be subject to applicable monitoring controls.

The organization may prohibit personal media usage based on risk.

18. Monitoring and Logging

Removable media usage may be monitored and logged for security and compliance purposes.

Monitoring activities may include:

  • Device connection events
  • Data transfer activity
  • User activity
  • Security events
  • Compliance verification

Monitoring shall be conducted in accordance with applicable laws and organizational policies.

19. Incident Reporting

Users shall immediately report:

  • Lost removable media
  • Stolen removable media
  • Suspected unauthorized access
  • Malware infections
  • Unauthorized data transfers
  • Policy violations

Reported incidents shall be handled according to the Incident Response Policy.

20. Media Reuse

Before reuse, removable media shall be reviewed to ensure unauthorized information is not retained.

Media shall be sanitized when appropriate according to organizational requirements.

Reuse activities shall comply with data protection and retention requirements.

21. Media Sanitization and Disposal

Before disposal, return, reassignment, or destruction, removable media shall be sanitized using approved methods.

Sanitization methods may include:

  • Secure erasure
  • Cryptographic erasure
  • Physical destruction
  • Degaussing where applicable

Sanitization shall prevent recovery of organizational information.

Disposal activities shall be documented where required.

22. Third-Party Use

Third parties authorized to use removable media in connection with organizational information shall comply with this policy and applicable contractual obligations.

Third-party requirements may include:

  • Encryption
  • Malware protection
  • Secure handling
  • Incident reporting
  • Disposal requirements

Compliance may be verified periodically.

23. Compliance and Auditing

Compliance with this policy shall be verified through:

  • Security assessments
  • Device control reviews
  • Internal audits
  • External audits
  • Compliance evaluations

Findings shall be documented and addressed through corrective action processes.

24. Exceptions

Exceptions to this policy must:

  • Be documented
  • Include business justification
  • Include risk assessment
  • Identify compensating controls
  • Be approved by management
  • Be reviewed periodically

Temporary exceptions shall include expiration dates.

25. Enforcement

Violations of this policy may result in:

  • Removal of system access
  • Device restrictions
  • Disciplinary action
  • Contract termination
  • Legal action where applicable

26. Review and Maintenance

This policy shall be reviewed:

  • At least annually
  • Following significant security incidents
  • Following regulatory changes
  • Following technology changes
  • Following updates to removable media security requirements

Updates shall be approved by executive management.

27. Related Policies

  • Information Security Policy
  • Endpoint Security Policy
  • Mobile Device Security Policy
  • Data Classification Policy
  • Data Encryption Policy
  • Key Management Policy
  • Malware Protection Policy
  • Incident Response Policy

28. Policy Approval

Policy Owner: Chief Information Security Officer (CISO) or Information Security Manager

Approved By: Executive Management

Effective Date: __________________

Review Date: __________________

Version: 1.0