Spam
Unwanted or unsolicited e-mail.
Phishing
Practice of sending email to users to trick them into revealing personal information.
Spear Phishing
A targeted form of phishing, including a group of people at a company or a specific person.
Whaling
Spear phishing that targets high-level executives.
Spim
Spam using Instant Messaging (IM).
Vishing
Uses phones system (VoIP) to trick people into giving personal information.
What is the best defense against social engineering and malware?
Educating users.