Cybersecurity service pricing for small and midsize businesses

Cybersecurity Audit Pricing and Cost Estimates

Compare starting prices and use a simple ten-question calculator for network, Microsoft 365, firewall, external exposure, vulnerability, Azure, ransomware, HIPAA, PCI DSS, cyber insurance, and vCISO services.

  • Clear starting prices
  • Service-specific cost calculators
  • CISO-led written scope before engagement

Cybersecurity audit infrastructure and evidence pricing workspace

Pricing by cybersecurity service

Start with the service that matches your immediate question.

Each pricing page explains what is reviewed, what you receive, the current starting price, and the environment details that may change the estimate. The calculators run locally in your browser and request no personal information.

Network Security Audit Pricing

Review internal network security, firewalls, wireless, endpoints, cloud use, passwords, documentation, backups, and common control gaps for a small business.

Starting at $1,495

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Microsoft 365 Security Audit Pricing

Know what it may cost to review Microsoft 365 identity, email, sharing, administrator access, and security controls before a compromise, insurance renewal, or compliance review.

Starting at $1,295

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Firewall Security Audit Pricing

Estimate the cost to review firewall rules, VPN access, public exposure, segmentation, logging, firmware, administrator access, and change-control evidence.

Starting at $995

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External Security Audit Pricing

Estimate the cost to review the internet-facing systems attackers can see, including public IPs, remote access, DNS, TLS, email domains, web applications, and exposed services.

Starting at $1,195

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Vulnerability Assessment Pricing

Estimate the starting cost to identify missing patches, risky services, outdated systems, configuration weaknesses, and remediation priorities across your approved environment.

Starting at $1,495

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Azure Cloud Security Audit Pricing

Estimate the cost to review Azure subscriptions, Entra identity, roles, storage, virtual machines, network exposure, logging, Defender recommendations, backup, and cloud governance.

Starting at $1,795

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Ransomware Resilience Assessment Pricing

Estimate the cost to review ransomware prevention, identity protection, endpoint detection, network containment, backup isolation, recovery testing, incident roles, and executive readiness.

Starting at $1,495

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HIPAA Security Readiness Pricing

Estimate the cost to review HIPAA Security Rule safeguards, ePHI systems, access, vendors, risk analysis, policies, incident readiness, backup, recovery, and supporting evidence.

Starting at $2,495

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PCI DSS Readiness Pricing

Estimate the cost to clarify cardholder-data scope, payment channels, network segmentation, service-provider dependencies, vulnerability evidence, policies, and remediation priorities.

Starting at $2,495

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Cyber Insurance Readiness Pricing

Estimate the cost to review common application and renewal controls such as MFA, EDR, backups, patching, privileged access, vulnerability management, incident response, and supporting evidence.

Starting at $1,295

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vCISO Advisory Services Pricing

Estimate a monthly starting investment for cybersecurity governance, risk decisions, policy ownership, executive reporting, compliance oversight, vendor risk, incident readiness, and remediation accountability.

Starting at $2,500/month

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How to choose a starting point

Match the estimate to the business decision in front of you.

Start with the environment

Choose network, Microsoft 365, firewall, external, vulnerability, or Azure pricing when the immediate concern is technical exposure or configuration.

Start with the obligation

Choose HIPAA, PCI DSS, or cyber insurance readiness when a regulator, customer, payment program, insurer, or evidence deadline is driving the work.

Start with leadership

Choose ransomware readiness for prevention and recovery decisions, or vCISO pricing when the organization needs recurring risk ownership, policy guidance, and executive reporting.

Not sure which security service to price?

Call OC Security Audit for a short, confidential scope conversation. Ali Hassani, CISO, will help distinguish the immediate assessment need from optional remediation, compliance support, or ongoing advisory work.

All prices are starting estimates for planning. Final scope, assumptions, exclusions, access, travel, testing, deliverables, timing, and fees are confirmed in a written proposal. These pages do not replace a professional audit, penetration test, compliance assessment, or legal/compliance review.