Network Penetration Testing for Financial Services companies in Columbia
Network Penetration Testing for Financial Services Companies in Columbia, SC
Financial institutions in Columbia and across South Carolina—including banks, credit unions, investment firms, insurance providers, and payment processors—are prime targets for cybercriminals. Attackers are after one thing: money and the data that leads to it. They use methods such as malware, phishing, credential theft, SQL injection, and ransomware to infiltrate networks, compromise online banking platforms, and access customer records, payment data, and internal financial systems.
The cost of a data breach continues to climb, with the median global cost in 2021 reaching $4.24M per incident. That figure only reflects reported breaches. In the financial sector, when you factor in regulatory penalties, incident response, fraud losses, and reputational damage, the true impact in the Carolinas is often significantly higher.
For financial services organizations, this means cybersecurity cannot be a one-time project. Security controls must be regularly reviewed, tested, and upgraded to keep pace with new threats, evolving regulatory expectations, and changes in your own environment—such as new online services, core banking platforms, or third‑party integrations.
What Is Network Penetration Testing for Financial Institutions?
Network penetration testing (net-pen testing) is a controlled, ethical hacking exercise in which security specialists simulate real-world cyberattacks against your IT infrastructure. For financial services firms in Columbia, this typically includes:
Core banking and loan platforms
Online and mobile banking environments
Payment processing networks and merchant connections
Trading and investment systems
Internal networks, VPNs, and remote access solutions
The objective is to identify vulnerabilities before adversaries do, demonstrate how they could be exploited, and quantify the potential business impact. For executives and boards, a properly executed penetration test provides:
Clear visibility into real security weaknesses, not just theoretical risks
Evidence of control effectiveness across firewalls, segmentation, authentication, and monitoring
Support for regulatory and audit requirements related to FFIEC guidance, GLBA, PCI DSS, and state-level banking and insurance regulators
Prioritized remediation guidance so IT and security teams know exactly what to fix first
Performed on a recurring basis, network penetration testing becomes a core component of your overall IT security assessment program, complementing activities such as configuration reviews, vulnerability scanning, and incident response planning.
Network Penetration Testing Experience in Columbia and Across South Carolina
OCD Tech provides specialized network penetration testing services to financial services organizations in Columbia and throughout South Carolina. Our consultants have extensive experience in IT risk advisory, cybersecurity consulting, and security assessments for banks, credit unions, wealth management firms, and insurance carriers.
We combine hands-on penetration testing experience with deep knowledge of financial sector operations and regulatory expectations. This allows us to tailor each engagement to your environment, including:
Internal and external network penetration testing
Assumed-compromise and insider threat scenarios
Testing of branch connectivity, remote access, and vendor connections
Support for Red Team / Blue Team / Purple Team style exercises
The result is a penetration test that not only exposes weaknesses, but also provides clear, practical remediation steps aligned with your risk appetite, budget, and compliance obligations.
Our Network Penetration Testing Methodology
OCD Tech follows a proven, repeatable methodology designed to mirror how real attackers operate—without disrupting your operations. A typical engagement for a Columbia-area financial institution includes:
Passive reconnaissance – Quietly gathering information about your organization, systems, and staff from public sources.
Active reconnaissance – Safely scanning and probing your network to identify live systems, open ports, and potential attack paths.
Social engineering (when in scope) – Testing employee awareness through phishing-style activities and other human-focused techniques.
Exploitation – Attempting to exploit identified vulnerabilities to gain a foothold, using techniques comparable to real-world attackers.
Post‑exploitation – Determining what an attacker could access from a compromised system, such as internal financial data or administrative consoles.
Privilege escalation – Attempting to move from standard user access to higher-privileged or domain-level accounts.
Lateral movement – Testing whether access can spread from one system to others, such as from a branch workstation to core banking servers.
Maintaining access – Evaluating how an attacker might persist in your environment undetected.
Covering tracks – Assessing your logging and monitoring by simulating how an attacker might attempt to hide activity.
Reporting and executive debrief – Delivering a clear, prioritized report with technical details for IT staff and high-level findings for leadership and regulators.
This methodology ensures that your network penetration test is realistic, controlled, and defensible to auditors, examiners, and your board.
National Reach, Local Understanding
While we maintain a strong presence in Columbia and across South Carolina, OCD Tech performs network penetration testing for financial services companies nationwide, including in:
This national footprint allows us to bring best practices from large financial centers back to institutions in Columbia, while still respecting local market realities and state-level regulatory expectations.
Contact Our Columbia Network Penetration Testing Consultants
OCD Tech provides network penetration testing and cybersecurity consulting services to financial services companies in Columbia and throughout South Carolina. Whether you need an annual penetration test for regulatory purposes, a deeper Red Team style assessment, or an independent review of your current IT security posture, our consultants can help.
If you would like to discuss how a tailored penetration test can strengthen your defenses and satisfy your regulators, complete the form below. A member of our team will follow up with you shortly to review your environment, objectives, and timeline.

