Month: 2025-09 Summary: Delivered targeted data enrichment and quality improvements for the malicious packages dataset in ossf/malicious-packages, focusing on compromised DuckDB packages. The work enhanced data accuracy, metadata completeness, and attribution, enabling faster detection and triage of security incidents while improving long-term data governance. Approach and impact: - Strengthened security monitoring by enriching entries with accurate timestamps, OSV attribution credits, and CWE classifications, supporting more precise risk scoring and remediation prioritization. - Created traceable, auditable changes with a single commit documenting the new malicious DuckDB package entries, improving reproducibility and accountability. Technologies and skills demonstrated: - Data enrichment and metadata standardization (timestamps, OSV attributions, CWE classifications) - Provenance and change traceability via Git commits - Familiarity with security data models and threat intelligence workflows