botnets
credit card and bank account theft, ddos and ransomware extortion, click fraud and ad injection, spam, bitcoin mining
carder and cashiers, phishing, counterfeit goods, malware attachments
Deep web(96% of WWW content): it is not indexed by standard search engines
Dark web: web content that exists on darknets
surface web(4% of WWW content): readily available to the public, and searchable with standard search engines
Test to evaluate
-strengths of all security controls