https://www.imperva.com/blog/2016/12/botnets-insider-threats-russian-hackers-2016-cyber-security-predictions-review/

To defeat whatever cyber-criminals may throw your way, you need application-layer protection plus a big network to handle high-magnitude attacks. It takes economies of scale to justify the cost of a complete solution that safeguards against both volumetric and “low and slow” threats.....READ MORE