Selected Engagements

Cybersecurity, Cloud and Infrastructure Experience

Explore nine engagements across network security, cloud forensics, application testing, infrastructure transformation and technology cost optimization.

Case Study 1

UTM & Network Security Assessment

Manufacturing India Network Security UTM/Firewall
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The Challenge

Suspicious traffic, botnet and malware activity, IPS/DoS gaps and abnormal Active Directory traffic were creating security risk. Outdated firewall firmware and no high availability added further exposure.

Our Assessment

  • IPS, DoS and anomaly traffic analysis
  • Botnet, malware and intrusion investigation
  • Firewall policy and access-control review
  • Firmware and security configuration assessment
  • Vulnerable services and unnecessary access paths
97% → 6.69% Critical threat level reduced

How We Addressed It

  • Optimized IPS and DoS policies with suitable blocking thresholds
  • Blocked critical signatures, suspicious ports and unauthorized services
  • Strengthened firewall access controls and authentication
  • Recommended firmware upgrade, hardening and network optimization

Capabilities Demonstrated

  • Network security assessment
  • UTM and firewall security
  • IPS and DoS hardening
  • Threat analysis
  • Security configuration review
  • Risk mitigation

Result & Benefits

Critical threat level reduced Intrusion exposure lowered Flooding controls strengthened Access controls improved Network security posture improved
Case Study 2

AWS Cloud Forensic Investigation

Enterprise Cloud India AWS Forensics Incident Investigation
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The Challenge

A compromised, overprivileged IAM access key was used for destructive AWS activity, including deletion of backup plans and EBS snapshots, changes to RDS protection controls and remote execution on an EC2 instance.

Our Assessment

  • Reconstructed the attack timeline and kill chain
  • Analyzed IAM, CloudTrail, S3, EC2, RDS, EFS and AWS Backup
  • Validated infrastructure impact and persistence
  • Identified IAM, logging and backup-control weaknesses
Contained No further malicious activity detected

How We Addressed It

  • Recommended least-privilege IAM and role-based authentication
  • Addressed static credential risk through secure secret management
  • Recommended AWS Backup Vault Lock and recovery controls
  • Strengthened CloudTrail logging, network access and forensic readiness

Capabilities Demonstrated

  • AWS cloud forensics
  • Incident investigation
  • IAM security
  • CloudTrail analysis
  • Backup and recovery assessment
  • Root cause analysis

Result & Benefits

Attack timeline reconstructed Root cause identified AWS impact confirmed Persistence ruled out Recovery roadmap defined
Case Study 3

Healthcare Application & Network Performance Optimization

HealthcareMumbai, IndiaNetwork OptimizationApplication Performance
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The Challenge

Doctors needed secure remote access to radiology reports and clinical data, but image loading and application performance were severely constrained despite available 1 Gbps internet capacity.

Our Assessment

  • Application and virtual infrastructure performance
  • Network, DNS and gateway configuration
  • Firewall routing and load balancing
  • Server, VM, LAN and internet utilization

How We Addressed It

  • Optimized firewall routing and traffic policies
  • Corrected load-balancer, DNS and gateway settings
  • Optimized VM resources
  • Upgraded server connectivity to 1 Gbps
ResultRadiology images became accessible in 3–4 seconds

Faster secure access to clinical information while making better use of the existing infrastructure investment.

Capabilities:Infrastructure AssessmentNetwork OptimizationApplication PerformanceVirtualizationRemote Access
Case Study 4

Oracle License Optimization & Cost Reduction

Business Process AutomationGlobal OperationsOracle LicensingIT Cost Optimization
View Database Management & Optimization →

The Challenge

A growing Oracle environment was increasing recurring costs while limited usage visibility, complex licensing requirements and underutilized infrastructure created compliance concerns.

Our Assessment

  • Licence inventory and entitlement analysis
  • Database and workload utilization
  • Rightsizing and consolidation
  • Virtualization, governance and renewal planning

How We Addressed It

  • Identified redundant Oracle deployments
  • Optimized database sizing and licence allocation
  • Aligned consumption with business needs
  • Established ongoing licence governance
Result60% reduction in annual Oracle licensing costs

Annual expenditure reduced from approximately USD 2 million to USD 800,000, generating approximately USD 1.2 million in recurring annual savings.

Capabilities:Oracle License OptimizationDatabase AssessmentLicense ComplianceRightsizingCommercial Advisory
Case Study 5

Dark Web Intelligence Assessment

Enterprise Digital ServicesIndiaThreat IntelligenceCredential Exposure
View Advanced Security Services →

The Challenge

The organization needed to identify employee, vendor and customer credentials exposed across dark web sources, breach databases and stealer-malware logs.

Our Assessment

  • Digital footprint and domain discovery
  • Dark web and breach monitoring
  • Stealer-malware analysis
  • Threat correlation and impact assessment

How We Addressed It

  • Prioritized compromised credentials
  • Recommended resets, MFA and reuse blocking
  • Advised third-party notifications
  • Strengthened access and endpoint controls
Result2,436 compromised accounts identified

The findings enabled prioritized credential remediation and helped reduce account takeover and supply-chain risk.

Capabilities:Dark Web MonitoringThreat IntelligenceCredential AnalysisThird-Party RiskCyber Risk Advisory
Case Study 6

Enterprise Firewall Migration & Network Optimization

Health & HygieneMumbai, IndiaFirewall MigrationNetwork Optimization
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The Challenge

An end-of-life firewall had to be replaced within a tight timeline while minimizing disruption across a 1,100-location PAN-India hub-and-spoke network.

Our Assessment

  • 2 virtual domains and 442 policies
  • 909 services and 3,409 addresses
  • 137 routes and 7 IPsec VPNs
  • Security, utilization and cloud connectivity

How We Addressed It

  • Migrated to a high-availability platform
  • Optimized policies, routes and VPNs
  • Strengthened IPS and antivirus controls
  • Improved cloud and network utilization
ResultMigration completed with only 3 hours of downtime

Peak firewall utilization reduced to approximately 40–45%, with stronger connectivity and business-hour performance across spoke locations.

Capabilities:Firewall MigrationPolicy OptimizationHA & DRVPN SecurityCloud Connectivity
Case Study 7

Network & Wireless Infrastructure Assessment

Trust / Non-ProfitMumbai, IndiaWireless OptimizationInfrastructure Modernization
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The Challenge

Poor Wi-Fi, latency, bandwidth constraints and inconsistent performance had developed across cascaded switches, standalone access points and limited centralized controls.

Our Assessment

  • Network architecture and switching
  • Bandwidth and application requirements
  • Firewall capacity and wireless coverage
  • Backbone connectivity and security controls

Recommended Transformation

  • Heat-map-based wireless design
  • Next-generation UTM and core switching
  • Centrally managed wireless and fiber backbone
  • Centralized traffic and security management
OutcomeA roadmap for secure, centrally managed connectivity

The proposed architecture addressed connectivity, bandwidth, latency and security limitations while improving visibility and resilience.

Capabilities:Network AssessmentWireless OptimizationUTM/NGFWWi-Fi DesignInfrastructure Modernization
Case Study 8

Web Application Penetration Testing

Healthcare TechnologyIndiaVAPTApplication Security
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The Challenge

The customer needed to validate authentication, authorization, session management and application controls protecting sensitive information and user accounts.

Our Assessment

  • PTES-based penetration testing
  • Authentication and access-control validation
  • Injection and information exposure testing
  • CVSS risk classification

Key Findings

  • Blind SQL injection and account takeover
  • Broken access control and IDOR
  • Session and configuration weaknesses
  • Actionable remediation guidance
Result13 security observations prioritized for remediation

The findings included 2 Critical, 2 High, 1 Medium, 7 Low and 1 Informational issue.

Capabilities:Web Application VAPTPTESOWASP AssessmentAccess Control TestingCVSS
Case Study 9

Healthcare Campus Network & IT Transformation

Healthcare TrustGadchiroli, MaharashtraCampus NetworkIT Infrastructure
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The Challenge

A 40-acre healthcare campus faced high latency, unreliable wireless connectivity and fragmented IT infrastructure, with a need for centralized management and secure access.

Our Assessment

  • Wired and wireless architecture
  • Performance and campus-wide coverage
  • Firewall and endpoint controls
  • Authentication and secure access

How We Addressed It

  • Designed an armored fiber backbone
  • Deployed enterprise wired and wireless infrastructure
  • Implemented centralized identity and endpoint controls
  • Integrated messaging, surveillance and access control
ResultA secure, centralized and scalable campus IT architecture

The transformation addressed network and wireless challenges while strengthening information security, authentication, surveillance and access management.

Capabilities:Campus Network DesignFiber BackboneWireless OptimizationActive DirectoryHealthcare IT
Measured Business Impact

Security and IT Outcomes That Matter

97% → 6.69%Critical network threat level reduced
3–4 secondsRadiology image access achieved
60%Annual Oracle licence cost reduction
2,436Compromised accounts identified
3 hoursFirewall migration downtime
13Application security findings prioritized
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Case Studies

Frequently Asked Questions

Useful information about eDefend’s cybersecurity, infrastructure and technology transformation engagements.

eDefend supports security assessments, cloud forensics, application testing, firewall migration, network optimization, cyber resilience and managed security improvements.

Yes. Engagements can be presented by industry and business challenge without publishing the client name or confidential environment details.

Yes. Depending on the requirement, eDefend can assess the environment, develop recommendations, support implementation and provide ongoing managed assistance.

The process begins with a discussion of the business requirement, current environment, priority risks and expected outcomes, followed by a defined assessment or delivery scope.