**Compliance-Specific Checks:**
- GDPR Article 17 "Right to Erasure" implementation gaps
- HIPAA PHI encryption at rest violations
- PCI DSS credit card data retention beyond allowed periods
- SOC2 audit trail tampering or deletion capabilities
- CCPA data portability API vulnerabilities

**Financial Services Security:**
- Transaction replay attacks in payment processing
- Double-spending vulnerabilities in ledger systems
- Interest calculation manipulation through timing attacks
- Regulatory reporting data tampering
- Know Your Customer (KYC) bypass mechanisms

**E-commerce Specific:**
- Shopping cart manipulation for price changes
- Inventory race conditions allowing overselling
- Coupon/discount stacking exploits
- Affiliate tracking manipulation
- Review system authentication bypass
