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Nowadays Issue: Big Data Privacy Risks - Coggle Diagram
Nowadays Issue: Big Data Privacy Risks
Main Causes of Privacy Risks
Excessive data collection
◦ Apps secretly obtain location, album, contact permission
◦ Offline merchants collect consumption information without consent
Weak enterprise data management
◦ Low-level database encryption
◦ Internal staff illegal data export
Illegal black industry trading
◦ Crawler technology steals public platform user data
◦ Underground trading of user information database
Real-world Negative Impacts
Individual users
◦ Telephone/ SMS fraud from leaked personal info
◦ Big data price discrimination (price discrimination for different users)
◦ Personal portrait exposure, daily behavior tracked
Society & Business
◦ Loss of public trust in internet platforms
◦ Malicious competition through stolen customer data
National security hidden danger
◦ Mass geographic & population data outflow overseas
Existing Solutions
Legal supervision
◦ GDPR (EU General Data Protection Regulation)
◦ China PIPL Personal Information Protection Law
◦ Heavy fines for enterprises with data leakage
Technical protection
◦ Data anonymization & desensitization
◦ Encrypted storage, access log audit
◦ Federated learning (use data without original information exposure)
User & Enterprise awareness
◦ Users refuse unnecessary authorization
◦ Enterprises establish standardized data management systems
Current Unresolved Dilemmas
• Cross-border data supervision difficulty
• Balancing big data commercial value & privacy protection
• Anonymous data can still be re-identified easily