Final answer:
Spear phishing is a tactic that involves targeting high-level employees with potentially malicious emails to trick them into revealing sensitive information or performing harmful actions.
Step-by-step explanation:
Targeting high-level employees, such as senior management and directors, with potentially malicious emails is a tactic known as spear phishing.
Spear phishing involves sending personalized emails that appear to be from a trusted source to trick the recipients into revealing sensitive information or performing certain actions, such as clicking on malicious links or downloading malware.
By targeting high-level employees, attackers hope to gain access to valuable data, financial accounts, or even the entire company's network.