---
title: "Spear phishing"
description: "Spear phishing is a targeted phishing attack aimed at a specific person or company. Learn how it works, real examples and how to defend against it."
url: "https://nodea.io/en/glossary/spear-phishing"
lang: "en"
updated: "2026-07-13"
---

# Spear phishing

> Spear phishing is a targeted phishing attack aimed at a specific individual or organization, built on information gathered about the victim in advance.

**Spear phishing** is a targeted phishing attack aimed at a specific person, department or organization, in which the fraudster uses information gathered about the victim in advance to make the message look as credible as possible. Unlike mass [phishing](https://nodea.io/en/glossary/phishing), here precision is everything — the attacker does not cast a wide net over random recipients, but carefully crafts a lure for a single target.

## How spear phishing works

The attack begins with reconnaissance: the attacker collects data from social media, the company website, database leaks and public records, learning the organization's structure, colleagues' names and working relationships. On that basis they build a personalized message that:

- impersonates a person or institution the victim knows (a manager, IT department, bank),
- includes real context — a project name, invoices, specific names,
- creates time pressure or emotion to prompt fast action,
- directs the victim to a fake login page or urges them to open an infected attachment.

A special variant is *whaling* — an attack on high-level individuals (executives, CFOs), where the stakes can be large wire transfers or access to critical systems.

## Spear phishing in practice

Spear phishing is one of the most effective ways to breach a company and a frequent precursor to a [ransomware](https://nodea.io/en/glossary/ransomware) infection or data theft. Defense relies on several layers: deploying [two-factor authentication](https://nodea.io/en/glossary/two-factor-authentication), verifying unusual requests through an additional channel, filtering mail, and configuring SPF, DKIM and DMARC to make domain spoofing harder. The most important element, however, remains employee awareness — regular training and simulated attacks significantly lower the risk, because here the human is the primary target.

### How is spear phishing different from ordinary phishing?

Classic phishing is a mass send of the same message to thousands of recipients. Spear phishing is precisely targeted: the attacker personalizes the content for a specific person, using their name, role and real context, which dramatically increases the scam's success rate.

### How do you defend against spear phishing?

The keys are two-factor authentication, verifying unusual requests through another channel (such as a phone call), caution toward urgent and emotional messages, and regular team training. Mail filters and SPF, DKIM and DMARC mechanisms that limit domain spoofing also help.

## Related

- [Phishing](https://nodea.io/en/glossary/phishing)
- [Man in the middle](https://nodea.io/en/glossary/man-in-the-middle)
- [Two-Factor Authentication (2FA)](https://nodea.io/en/glossary/two-factor-authentication)
- [Brute force](https://nodea.io/en/glossary/brute-force-attack)
- [Ransomware](https://nodea.io/en/glossary/ransomware)

---

Languages: [pl](https://nodea.pl/pl/slownik-pojec/spear-phishing.md)  
Site index: [llms.txt](https://nodea.io/en/llms.txt)
