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Whaling

As explained in Acing the CCNA Exam: Volume 2 Advanced Networking and Security

Whaling is phishing directed at high-profile individuals, such as senior executives.

Whaling is phishing aimed at high-profile individuals, such as a company CEO. It exploits the human element of security by directing deception toward influential targets. section 11.2.2

Distinguish whaling from related social-engineering attacks:

  • Spear phishing targets employees of a particular company. section 11.2.2
  • Smishing uses SMS messages, while vishing uses phone calls. section 11.2.2
  • Awareness programs and formal user training help people recognize and respond to social-engineering threats. section 11.6

High-profile target

A company CEO represents the characteristic whaling target because the attack is directed at a senior, high-profile individual. section 11.2.2

How Acing the CCNA Exam: Volume 2 Advanced Networking and Security covers it

How deep it goes
Defines the target profile and distinguishes related phishing forms without detailing execution or countermeasure procedures.
Examples
Uses a company CEO as the representative high-profile target.
What you can do after
Evaluate whether a phishing attempt is classified as whaling by identifying its high-profile target.
How it connects
Connects whaling with phishing, spear phishing, smishing, vishing, and social engineering.

This explainer was generated by Manning's knowledge graph from the text of Acing the CCNA Exam: Volume 2 Advanced Networking and Security. The section links point to the parts of the book it draws on.