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Scam patterns

SIM-swap attacks

A phone number is moved to an attacker-controlled SIM or eSIM.

Reference note · Sources below

Research articles and reference entries are published in English. Navigation is available in seven languages.

In this article
  1. Overview
  2. Why it matters
  3. What to check
  4. Sources

Overview

A phone number is moved to an attacker-controlled SIM or eSIM.

Why it matters

SMS recovery can unlock email, cloud and exchange accounts.

What to check

Use phishing-resistant authentication and preserve carrier and login timelines.

Sources

Related reading

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