🛡️ Cybersecurity Case Portfolio

🔍 VAPT (Vulnerability Assessment & Penetration Testing)
1. Enterprise Network VAPT


Scope: Internal & External Network
Finding: Unpatched servers, open ports, weak firewall rules
Impact: High risk of lateral movement
Outcome: Attack surface reduced and security posture improved

2. Web Application VAPT (OWASP)

Scope: Public-facing web application
Finding: SQL Injection, XSS, broken authentication
Impact: Risk of data breach
Outcome: Critical vulnerabilities remediated before production launch

3. API Security Testing


Scope: REST APIs
Finding: Missing authentication & rate limiting
Impact: Data exposure risk
Outcome: Secure API controls implemented

4. Wireless Network VAPT

Scope: Corporate Wi-Fi
Finding: Weak encryption and shared credentials
Impact: Unauthorized network access
Outcome: Secure wireless configuration deployed

📜 Compliance & Audit Cases
5. ISO 27001 Readiness Assessment


Standard: ISO/IEC 27001
Finding: Missing policies and risk assessment
Impact: Audit non-compliance
Outcome: Achieved ISO 27001 readiness

6. GDPR Compliance Assessment

Standard: GDPR
Finding: Improper data retention and access controls
Impact: Regulatory risk
Outcome: Data protection controls aligned with GDPR

7. PCI DSS Compliance Review

Standard: PCI DSS
Finding: Insecure cardholder data storage
Impact: Payment data exposure
Outcome: PCI DSS compliance achieved

8. SOC 2 Type I Readiness

Standard: SOC 2
Finding: Lack of logging and access monitoring
Impact: Client trust risk
Outcome: Security controls implemented for audit readiness

🔍 Digital Forensic Case Highlights

1. Corporate Email Compromise Investigation

Type: Email Forensics
Incident: Business Email Compromise (BEC)

A company suffered financial loss after fraudulent emails were sent from a compromised executive account. Digital forensic analysis traced unauthorized logins, identified malicious IP addresses, and preserved email evidence for legal action.

Outcome: Fraud source identified and email security controls strengthened.

2. Ransomware Attack Forensic Analysis

Type: Malware & Disk Forensics

After a ransomware attack encrypted multiple systems, forensic investigators analyzed infected machines to identify the ransomware strain, initial infection vector, and timeline of compromise.

Outcome: Root cause identified and systems securely restored.

3. Insider Data Theft Investigation

Type: Computer & File Forensics

Sensitive company data was leaked to external storage. Forensic analysis of workstations uncovered unauthorized file transfers, deleted files, and activity logs linked to an internal user.

Outcome: Evidence preserved for disciplinary and legal proceedings.

4. Mobile Phone Forensics Case

Type: Mobile Device Forensics

A mobile device involved in a legal dispute was examined to recover deleted messages, call logs, and application data using forensic tools.

Outcome: Critical digital evidence successfully recovered.

5. Website Defacement Investigation

Type: Web & Log Forensics

A public-facing website was defaced by attackers. Log analysis and server forensics identified the attack method, compromised files, and timeline.

Outcome: Website restored and security vulnerabilities fixed.

6. Financial Fraud Digital Investigation

Type: Digital Evidence Analysis

Digital evidence from computers, emails, and transaction logs was analyzed to trace unauthorized financial activities.

Outcome: Fraud pattern established and evidence submitted for investigation.

7. Social Media Account Takeover

Type: Account & Log Forensics

A high-profile social media account was compromised. Forensic analysis revealed password reuse and unauthorized access locations.

Outcome: Account recovered and preventive security measures implemented.

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