There are 4 repositories under fraud-management topic.
A curated list of data mining papers about fraud detection.
Save From Frauds is a comprehensive application designed to track and report fraudulent entities (e.g., phone numbers, emails, websites) and their associated impacts. Users can log detailed reports describing the nature of the fraud, its impact (financial, emotional, reputational, etc.), and preventive measures to avoid similar scams.
MISP (core software) - Open Source Threat Intelligence and Sharing Platform