Spear phishing
Spear phishing is a targeted phishing attack that uses personalized information or messages to deceive a specific individual or small group.
Grokking Web Application Security
Spear phishing is targeted phishing that uses background information to deceive a specifically identified person or group.
- How it is used
- Frames targeted credential theft as a social-engineering risk alongside attacks on software vulnerabilities.
- How deep it goes
- Defines targeted phishing and explains its research-based targeting, without detailing defensive controls or technical internals.
- Examples
- Uses named accounting-department employees as targets and identifies messaging apps and social media as parallel channels.
- What you can do after
- Evaluate/understand how attacker research makes a deceptive request more convincing to a selected target.
Read how Grokking Web Application Security explains spear phishing →
Acing the CCNA Exam: Volume 2 Advanced Networking and Security
Spear phishing is targeted phishing directed at a specific person or group, such as employees of a particular organization.
- How it is used
- Targets specific people or organizational groups through human-focused phishing rather than software exploitation.
- How deep it goes
- Defines the targeting distinction and related attack types but does not detail message construction or technical execution.
- Examples
- Uses deceptive emails, malicious links, malware downloads, and requests for sensitive information as phishing examples.
- What you can do after
- Evaluate suspicious targeted messages and support awareness or formal training to reduce successful social-engineering attacks.
Read how Acing the CCNA Exam: Volume 2 Advanced Networking and Security explains spear phishing →
Related concepts
- phishingkind of · Phishing is a social-engineering attack that uses deceptive communications or content to impersonate a trusted source and induce disclosure of information or another unsafe action.
These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.

