01
Limited Visibility
Lack of endpoints, network monitoring and visibility consistency across infrastructure.
Case Study
Strengthening Cybersecurity & Compliance with Open Source Technologies
Securing and Empowering Impact at Scale
Illumia Solutions partnered with one of the largest nonprofit microfinance institutions in the Philippines to design and implement a comprehensive cybersecurity ecosystem using open source technologies and proven security solutions.
SIEMVAPTComplianceOn-PremiseOpen Source
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Client Overview
A nonprofit at scale, with stakes that match.
- One of the largest nonprofit microfinance institutions in the Philippines, serving underserved communities across the country.
- Distributed operations across multiple regions.
- Handles sensitive financial and personal data.
- Subject to regulatory and donor compliance.
- Cost-sensitive yet security-critical environment.
The Challenge
Five gaps standing between today and resilience.
02
Security Gaps
Weak processes, vulnerable endpoints, and limited compliance with framework requirements.
03
Weak Processes
Inadequate policies, procedures and internal vulnerability assessment processes.
04
Vulnerability Risks
Static security scans missed evolving threats and growing system risks.
05
Cost Constraints
Premium security tools required heavy investment with limited ROI clarity.
Our Approach & Solution Architecture
An integrated cybersecurity framework.
We designed an integrated cybersecurity framework combining open source technologies, on-premise infrastructure and industry-leading solutions to deliver full visibility, protection, control, and compliance.
Proxmox HCI Infrastructure
Secure • Reliable • Scalable
Technology Stack
Open source tools layered for coverage.
Detection & Monitoring
Vulnerability & Assessment
Response & Analysis
Governance & Policy
OpenVAS
Vulnerability Detection
Wazuh
Threat Detection, Integrity, Monitoring
Graylog
Centralized Log Management & Analysis
VAPT as a Service
Recurring 3rd-party Pentest
Nessus Pro
Premium Scanning & Assessment
Cuckoo Sandbox
Malware Sample Analysis
Snort / Suricata
IDS Network Intrusion
POAM Manager
Plan of Action & Milestones
End-to-End Cybersecurity Lifecycle
Five-phase operating model.
1
Deploy
Deploy SIEM, EDR, scanning tools and inspect/setup infrastructure.
2
Assess
Vulnerability scans, penetration tests and configuration audits.
3
Remediate
Patch issues, harden systems and remediate findings.
4
Monitor & Respond
Continuous SOC monitoring and threat response.
5
Govern & Improve
Policies, awareness programs and continuous improvement.
Key Benefits Delivered
What the client gained.
Open Source
Significant reduction in software licensing & tool expenses.
Better Security
Enterprise-grade security without enterprise price tag.
Unified Operations
One integrated platform for all key operations.
Improved Collaboration
Seamless file sharing, email & approvals across ~1,000 branches.
Scalable & Future-Ready
Easily supports growth and evolving business needs.
More Privacy & Immunity
On-prem infrastructure ensures data privacy, confidentiality and immunity towards being observed.
Business Impact
Long-term protection, without long-term cost.
Stronger Security Posture
Real-time visibility, threat detection, and rapid response across endpoints.
Compliance & Audit Ready
Documentation, evidence-ready logs, and structured policies.
Significant Cost Savings
Replaced premium security tools with high-performing open source alternatives.
Operational Efficiency
Centralized incident management & streamlined workflows for IT teams.
Full Control & Data Sovereignty
On-premise framework ensures no dependency on external observation.
The integrated solution has transformed how security posture is built, scaled and sustained — delivering long-term protection without long-term cost. We now have visibility, structured policies and a security framework built for the future.
About Illumia Solutions — We help organizations strengthen their cybersecurity using open source technologies, integrated frameworks and industry best practices.
Secure. Compliant. Cost-Effective.