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Information Security Policy (Master Security Policy)

Policy Applicability and Intended Use

This Information Security Policy is designed to serve as the master or umbrella policy for the organization’s overall information security program.

This policy is:

  • Suitable for many small and medium-sized businesses (SMBs)
  • Appropriate for organizations building a formal cybersecurity and governance program
  • Suitable for managed IT service provider (MSP) environments
  • Useful as a foundational governance and compliance document
  • Designed to support scalable organizational growth
  • Appropriate for hybrid, remote, cloud-first, and multi-location environments
  • Intended to support development of subordinate security policies, standards, procedures, and guidelines
  • Appropriate for organizations handling customer, employee, financial, operational, proprietary, or regulated information
  • Designed to support organizations at varying levels of security maturity
  • Useful as a baseline framework for security governance, risk management, and operational security practices
  • Adaptable for organizations with internal IT teams, outsourced IT providers, or hybrid support models
  • Appropriate for businesses seeking to improve cybersecurity posture, operational resilience, and security accountability
  • Designed to support future policy expansion and formal security program development
  • Intended to provide strategic direction while allowing flexibility for operational and technical implementation

This Policy is compatible with broader frameworks, standards, and compliance programs including:

  • NIST Cybersecurity Framework (CSF)
  • ISO/IEC 27001
  • CIS Controls
  • HIPAA
  • PCI-DSS
  • SOC 2
  • GDPR
  • CMMC
  • FTC Safeguards Rule

This Policy may be supplemented by additional:

  • Security standards
  • Technical baselines
  • Operational procedures
  • Department-specific controls
  • Compliance requirements
  • Incident response procedures
  • Disaster recovery procedures
  • Acceptable use standards
  • Vendor security requirements
  • Access control policies
  • Data protection policies

Organizations are encouraged to customize this Policy based on:

  • Industry requirements
  • Regulatory obligations
  • Operational complexity
  • Risk tolerance
  • Security maturity level
  • Technology infrastructure
  • Customer and contractual obligations
  • Business continuity requirements
  • Internal governance structure
  • Workforce and remote access models

This Policy is intended to establish a broad, organization-wide security foundation while allowing supporting controls and procedures to evolve as business operations, technologies, threats, and regulatory requirements change over time.

1. Policy Overview

This Information Security Policy establishes the framework for protecting the confidentiality, integrity, and availability of information assets owned, managed, or processed by [Organization Name] (“the Organization”).

This policy applies to all employees, contractors, consultants, temporary staff, third-party service providers, and any other individuals who access [Organization Name] systems or data.

2. Purpose

The purpose of this policy is to:

  • Protect [Organization Name] information assets from unauthorized access, use, disclosure, disruption, modification, or destruction
  • Ensure compliance with applicable legal, regulatory, and contractual obligations such as [Applicable Regulations: GDPR / HIPAA / PCI-DSS / ISO 27001 / etc.]
  • Establish security controls to reduce risk to an acceptable level defined by [Risk Appetite Statement or Governance Body]
  • Support secure business operations and continuity of services

3. Scope

This policy applies to:

  • All information systems owned, leased, or operated by [Organization Name]
  • All data classified as [Data Classification Scheme Name]
  • All endpoints including laptops, desktops, mobile devices, and servers
  • Cloud environments including [Cloud Providers: AWS / Azure / GCP / SaaS Platforms]
  • Third-party systems that store or process [Organization Name] data

4. Policy Statement

[Organization Name] is committed to maintaining an effective information security program that ensures:

  • Information is protected according to its classification level
  • Access is granted based on business need and least privilege
  • Systems are secured through layered security controls
  • Security risks are identified, assessed, and mitigated
  • Security is integrated into all business processes and technology decisions

5. Information Security Governance

5.1 Roles and Responsibilities

  • Executive Management: Responsible for approving this policy and ensuring adequate resources for implementation
  • Chief Information Security Officer (CISO) / IT Manager: Responsible for enforcing this policy and managing the security program
  • IT Department: Implements technical controls and monitors systems
  • Employees and Contractors: Must comply with this policy and report security incidents immediately

Designated Security Contact:

  • Name: [Security Officer Name]
  • Title: [Job Title]
  • Email: [Security Email]

6. Information Classification

All information must be classified according to the following scheme:

  • Public: Information approved for public release
  • Internal Use Only: Information intended for internal business use
  • Confidential: Sensitive information that may cause harm if disclosed
  • Restricted: Highly sensitive information requiring strict access controls

Data owners are responsible for classifying data as:

  • Data Owner: [Role/Department Name]
  • Classification Standard: [Name of Classification Framework]

7. Access Control

Access to systems and data must follow the principle of least privilege.

  • All access requests must be approved by [Manager Name / Role]
  • Access must be reviewed every [X months]
  • Multi-Factor Authentication (MFA) is required for:
    • Remote access
    • Administrative accounts
    • Access to sensitive systems
  • User accounts must be unique and not shared unless explicitly approved under [Shared Account Exception Policy]

8. Password and Authentication Requirements

  • Passwords must be a minimum of [X characters]
  • Password complexity must include [uppercase, lowercase, numbers, special characters]
  • Passwords must be changed every [X days] unless otherwise governed by SSO/MFA policies
  • Passwords must not be stored in plain text or unsecured files
  • Authentication systems must support [MFA method: authenticator app, hardware token, etc.]

9. Acceptable Use

Users must:

  • Use systems only for authorized business purposes
  • Avoid storing sensitive data on unauthorized devices or cloud services
  • Not bypass security controls or monitoring systems
  • Not install unauthorized software on company devices

Refer to [Acceptable Use Policy Name] for full details.

10. Data Protection

  • All Confidential and Restricted data must be encrypted:
    • At rest using [Encryption Standard: AES-256 or equivalent]
    • In transit using [TLS version requirement]
  • Data must be backed up according to the [Backup Policy Name]
  • Data must not be shared externally without approval from [Data Owner / Compliance Officer]

11. Endpoint Security

All endpoints must:

  • Run approved antivirus/endpoint detection software: [Tool Name]
  • Receive security updates within [X days] of release
  • Have disk encryption enabled (e.g., BitLocker, FileVault)
  • Be locked automatically after [X minutes] of inactivity

12. Network Security

  • Firewalls must be enabled on all perimeter and internal networks
  • Remote access must occur only via approved VPN or secure gateways
  • Network segmentation must be implemented for sensitive systems
  • Wireless networks must use [WPA3 or equivalent] encryption

13. Cloud Security

  • Only approved cloud services listed in [Approved Cloud Services List] may be used
  • Cloud storage must follow data classification rules
  • Access to cloud systems must be controlled via IAM and MFA
  • Shadow IT usage is strictly prohibited unless approved by IT

14. Security Monitoring and Logging

  • All critical systems must log security events
  • Logs must be retained for [X days/months/years]
  • Logs must be protected from unauthorized modification
  • Security monitoring tools used: [SIEM Tool Name]
  • Alerts must be reviewed by [Security Team/Provider]

15. Incident Response

All security incidents must be reported immediately to:

  • Incident Response Contact: [Name / Email / Hotline]

Incident response process includes:

  1. Identification
  2. Containment
  3. Eradication
  4. Recovery
  5. Post-incident review

Detailed procedures are defined in [Incident Response Plan Name]

16. Third-Party Security

All third-party vendors must:

  • Undergo security assessment prior to onboarding
  • Sign [NDA / Security Agreement Name]
  • Comply with [Organization Name] security requirements
  • Be reviewed annually or based on risk level

17. Security Awareness and Training

  • All users must complete security training within [X days] of onboarding
  • Refresher training must be completed every [X months/annually]
  • Phishing simulations may be conducted periodically

18. Compliance and Enforcement

Failure to comply with this policy may result in:

  • Access revocation
  • Disciplinary action up to termination
  • Legal action if applicable

Compliance is monitored by [Compliance Officer / Security Team Name]

19. Policy Review

This policy must be reviewed at least every [12 months or defined period] or when significant changes occur in:

  • Business operations
  • Technology infrastructure
  • Regulatory requirements

20. Approval

Approved by:

  • Name: [Executive Approver Name]
  • Title: [Title]
  • Signature: [Digital/Physical Signature]
  • Date: [Approval Date]