OC Security Audit

OC Security Audit is a CISO-led cybersecurity consulting firm in Irvine, California, helping small and midsize organizations identify risk, strengthen controls, and prepare for customer, insurer, and regulatory reviews. The firm is led by Ali Hassani, CISSP and CCISO, with 25+ years of hands-on IT, cybersecurity, compliance, Microsoft infrastructure, cloud, firewall, network, and operational experience.

Core services include:

• Internal and external cybersecurity audits
• Cybersecurity risk and vulnerability assessments
• Microsoft 365, Entra ID, and Azure security reviews
• Firewall, network, endpoint, email, and identity security assessments
• HIPAA, PCI DSS, SOC 2, NIST CSF, ISO 27001, CMMC, and IRS WISP readiness
• Cyber insurance readiness and control validation
• Incident-response planning and post-incident security review
• vCISO governance, policies, risk registers, executive reporting, and prioritized security roadmaps

Each engagement connects technical findings to business impact, evidence, ownership, and practical remediation. OC Security Audit works with business owners, IT managers, CISOs, CIOs, healthcare and professional-services leaders, MSPs, and internal IT teams. Onsite and remote services are available across Irvine, Orange County, Los Angeles County, Southern California, and other U.S. locations where appropriate.

Free tools and initial reviews provide guidance only and do not replace a professional cybersecurity audit, compliance assessment, penetration test, or legal/compliance review.

• Website: https://ocsecurityaudit.com/
• LinkedIn: https://www.linkedin.com/company/ocsecurityaudit/
• YouTube: https://www.youtube.com/@OCsecurityAudit