Hotline: 949-777-5567
Email: support@OCsecurityAudit.com
Email: support@OCsecurityAudit.com
Expert PCI DSS compliance consulting in Orange County:
gap analysis, audit readiness, remediation planning, and SAQ submission support. Get PCI compliant fast with local cybersecurity experts. Free assessment available.
✅ Avoid costly fines and penalties
✅ Reduce the risk of data breaches
✅ Maintain customer trust
✅ Meet payment processor and card brand requirements
✅ Ensure business continuity and operational stability
✅ Position your business for growth







We provide PCI-DSS compliance consulting across Orange County, California.
Our team serves Irvine, Anaheim, Santa Ana, Costa Mesa, Newport Beach, Huntington Beach, Fullerton, Orange, Garden Grove, Mission Viejo, and other cities throughout Orange County.
✅ Secure payment and cardholder data
✅ Simplify PCI compliance requirements
✅ Trusted by local merchants
We provide PCI-DSS compliance consulting across Orange County, California.
Our team serves Irvine, Anaheim, Santa Ana, Costa Mesa, Newport Beach, Huntington Beach, Fullerton, Orange, Garden Grove, Mission Viejo, and other cities throughout Orange County.
✅ Secure payment and cardholder data
✅ Simplify PCI compliance requirements
✅ Trusted by local merchants
Our PCI-DSS readiness program strengthens your security posture and helps your organization become fully prepared for compliance audits.
Firewalls and routers configured to restrict unauthorized traffic.
Network segmentation to isolate the Cardholder Data Environment (CDE).
Unique user IDs for all personnel accessing cardholder data.
Role-based access and least privilege enforcement.
Multi-factor authentication (MFA) for remote and administrative access.
Encryption of cardholder data in transit (TLS/SSL) and at rest (AES).
Masking or truncation of PANs (Primary Account Numbers).
Secure key management and storage procedures.
Anti-virus/anti-malware on all systems.
Regular patch management for OS, applications, and network devices.
Hardening of servers, endpoints, and databases storing cardholder data.
Centralized audit logs and monitoring of security events.
Regular review of logs to detect suspicious activity.
Retention of logs for at least 12 months.
Restrict physical access to servers, network devices, and storage media.
Use of badges, locks, cameras, and visitor logs.
Secure disposal of sensitive media and printed cardholder data.
Quarterly internal and external vulnerability scans.
Annual penetration tests or after major system changes.
Tracking and remediation of identified vulnerabilities.
Documented procedures for system changes and configuration standards.
Review and approval of all critical changes.
Version control for software and configurations.
Staff training on PCI-DSS requirements and secure data handling.
Policies and procedures for incident reporting.
Regular testing of the incident response plan.







Items to Check:
Cardholder data environment (CDE) boundaries
Network segmentation
Systems storing, processing, or transmitting card data
Questions to Ask:
Which systems store, process, or transmit cardholder data?
Are any third-party systems in scope?
Documents to Collect:
Network diagrams
Asset inventory
List of third-party service providers
Items to Check:
Perimeter firewall rules
Segmentation between CDE and other networks
Default settings removal
Questions to Ask:
Are firewalls configured to deny all traffic by default?
Are inbound/outbound rules documented and reviewed?
Documents to Collect:
Firewall and router configuration files
Change management logs
Items to Check:
Role-based access
Unique user IDs
Least privilege enforcement
Questions to Ask:
How is access granted and revoked?
Are privileged accounts regularly reviewed?
Documents to Collect:
Access control policies
User access lists
Privileged account logs
Items to Check:
Password complexity and expiration
Multi-factor authentication (MFA)
Account lockout policies
Questions to Ask:
Are MFA and strong password policies enforced for all users?
How are default credentials managed?
Documents to Collect:
Authentication policies
Password policy documentation
MFA configuration reports
Items to Check:
TLS/SSL implementation
Encryption of sensitive cardholder data over networks
Key management procedures
Questions to Ask:
Are all transmission channels encrypted?
How are encryption keys managed and rotated?
Documents to Collect:
Encryption standards documentation
Certificates and key management logs
Network traffic encryption configuration
Items to Check:
Full disk or database encryption
Tokenization or truncation
Key management procedures
Questions to Ask:
Which systems store cardholder data encrypted?
Are encryption keys properly secured and rotated?
Documents to Collect:
Encryption policies
Key management procedures
Database encryption configuration reports
Items to Check:
Log generation and retention
Centralized log monitoring
Event correlation and alerting
Questions to Ask:
Are all critical systems logging events?
How long are logs retained and reviewed?
Documents to Collect:
Logging policies
SIEM configuration reports
Sample log extracts
Items to Check:
Regular vulnerability scans
Patch management process
Penetration testing
Questions to Ask:
Are quarterly vulnerability scans performed?
How are critical vulnerabilities remediated?
Documents to Collect:
Vulnerability scan reports
Patch management logs
Penetration test reports
Items to Check:
Anti-virus deployment on all endpoints
Regular updates and scans
Malware detection policies
Questions to Ask:
Are anti-virus signatures updated regularly?
Are logs monitored for malware alerts?
Documents to Collect:
Anti-virus policies
Scan logs
Endpoint protection reports
Items to Check:
Data center and server room access
Visitor logging
Security monitoring (cameras, alarms)
Questions to Ask:
Who has physical access to CDE systems?
Are visitor logs maintained and reviewed?
Documents to Collect:
Access logs
Security policies
Visitor sign-in records
Items to Check:
PCI DSS policies and procedures
Security awareness programs
Roles & responsibilities defined
Questions to Ask:
Are PCI policies communicated to all employees?
Is there a designated PCI DSS compliance officer?
Documents to Collect:
Security policies
Training records
Governance and accountability matrix
Items to Check:
Encrypted Wi-Fi (WPA3/WPA2)
Segregation from CDE
Access control and monitoring
Questions to Ask:
Are wireless networks separated from cardholder data environments?
How is Wi-Fi access controlled and monitored?
Documents to Collect:
Wireless network diagrams
Configuration files
Access control logs
Items to Check:
VPN and MFA for remote access
Logging of remote sessions
Access restrictions
Questions to Ask:
How is remote access authenticated?
Are logs of remote access reviewed regularly?
Documents to Collect:
VPN policies
Remote access logs
MFA configuration reports
Items to Check:
Service provider contracts
PCI DSS compliance status of vendors
Monitoring of third-party access
Questions to Ask:
Are all vendors handling cardholder data PCI compliant?
How is vendor access controlled and reviewed?
Documents to Collect:
Vendor contracts and agreements
Third-party compliance reports
Access logs
Items to Check:
PA-DSS validated applications
Secure configuration of POS systems
Application patch management
Questions to Ask:
Are POS and payment applications PA-DSS validated?
Are patches applied promptly?
Documents to Collect:
PA-DSS certificates
Configuration documentation
Patch logs
Items to Check:
Incident response policies
Breach reporting procedures
Regular incident simulations
Questions to Ask:
Is there a PCI DSS aligned incident response plan?
How often are drills conducted?
Documents to Collect:
Incident response plan
Incident logs
Simulation exercise reports
Items to Check:
Cardholder data retention policies
Secure deletion and destruction
Media handling procedures
Questions to Ask:
How long is cardholder data stored?
What methods are used for secure disposal?
Documents to Collect:
Retention policies
Media destruction certificates
Data sanitization logs
Items to Check:
Change request process
Approval workflow
Testing and documentation
Questions to Ask:
Are all changes to systems logged and approved?
Is there rollback or testing for changes affecting CDE?
Documents to Collect:
Change logs
Approval records
Testing and validation reports
Items to Check:
Regular employee PCI DSS training
Awareness campaigns for phishing/social engineering
Role-based training programs
Questions to Ask:
How often are employees trained on PCI DSS security?
Are training records maintained and audited?
Documents to Collect:
Training schedules
Attendance records
Awareness program materials
Items to Check:
Self-assessment questionnaires (SAQ)
Reports on Compliance (ROC)
Quarterly audit evidence preparation
Questions to Ask:
Are PCI DSS audits performed regularly?
How is audit evidence maintained?
Documents to Collect:
SAQs and ROCs
Audit logs and reports
Management review records
Ensure your business is fully prepared for PCI-DSS audits and protect your customers’ payment data with confidence.
At OC Security Audit, all our PCI-DSS compliance audits are conducted strictly according to the standards defined by the PCI Security Standards Council (PCI SSC). This ensures that your audit readiness, gap analysis, and remediation efforts fully align with globally recognized requirements for protecting cardholder data.
PCI DSS Requirements (v4.0): All 12 core requirements and their sub-requirements, including secure network architecture, encryption, access control, and monitoring.
Self-Assessment Questionnaires (SAQ) & Report on Compliance (ROC): We prepare and validate your documentation and evidence following PCI SSC guidelines.
Best Practice Controls: We apply PCI-recommended best practices for risk reduction, incident response, and continuous monitoring.
Vendor & Third-Party Management: Ensuring all service providers are compliant with PCI standards, as mandated by the council.
By following PCI SSC guidelines, our clients can:
Confidently demonstrate PCI DSS compliance to acquiring banks and auditors.
Minimize risk of fines, data breaches, and operational disruptions.
Implement security controls that are tested and recognized worldwide.
Your PCI DSS compliance is only as strong as the standards you follow — and we follow the official PCI Security Standards to the letter.
We are proud to expand our Cybersecurity Services to additional cities within Los Angeles County, including Long Beach