Analytics can identify and prevent fraudulent transactions. Firewalls and segmentation of technology supporting critical functions can protect networks from outside attacks. Also, remember that people inside your organization and organizations that you work with can pose a significant risk. One study found that more than 20 percent of security incidents could be attributed to insiders.
4 Segregation of duties, background checks, and monitoring for anomalies help reduce the risk of insider threats. Strong vendor-management programs can reduce risks from an institution’s partners and service providers. 3. Planning  As crucial as they are, we should keep in mind that these prevention tools cannot stand alone.