Open$-$source threat feeds are an excellent tool for utilizing all companies with an online presence.

However, some companies use proprietary threat feeds for an additional cost due to more depth, breadth, and sophistication of analysis found herein.

What are the three primary forms these can take? $($Select three.$)$

answer

Dark web

Behavioral threat research

Bug bounties

Dark net

Threat data

Vulnerability management

Reputational threat intelligence