SIM swapping

Carrier account takeover

SIM swapping is a fraud technique where criminals convince a mobile carrier to transfer a victim's phone number to a SIM card they control.

Once successful, the attacker receives the victim's calls and texts—including two-factor authentication codes—enabling access to bank accounts, cryptocurrency wallets, and other sensitive accounts.

Also called SIM hijacking.

Opposites
attack vector type

SIM swappingphone theft

Stealing someone's mobile

pickpocketing · burglary · mugging

authentication approach

SIM swappingpasskey

Universal access tool

biometric verification

Family

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Familiarity
Top 500,000
Profile
Used worldwide · Negative · Rated G