Keep an eye out for:
- Activity linked to previously reported fraudulent transactions
- Activity outside of expected patterns based on your normal business experience
- Multiple purchases within a concentrated time period, often for larger than typical amounts
- Multiple shipments to the same location or region that seem unusual
- Multiple purchases using the same computer and IP address (or IP range) with different customer credentials
- Requests to ship goods to P.O. Box addresses (you may wish to restrict shipments to street level as opposed to P.O. Box addresses)