With reference to Spear phishing, which one of the following is correct?
1
It is an attack that uses text messaging or short message service (SMS) to execute the attack.
2
It is where hackers work to become the top hit on a search using a search engine.
3
It is an attempt to trick a particular person/group into giving private information over the internet or by email, especially by sending emails that seem to be from someone they know.
4
None of the above.