What is SIM Swapping Fraud and How to Prevent It

Learn what SIM swapping is , how SIM swap fraud works, signs of an attack , and key steps individuals and businesses can take to prevent it.

A cybercrime gang was recently charged with stealing more than $800,000 worth of crypto from victims using SIM swapping attacks . Understanding how SIM swapping works and, more importantly, what steps you can take to defend against SIM swap scammers, gives you a better chance of staying in control of your phone number and, by extension, your money.
What is a SIM Swapping Scam Protect Your Device Against SIM Hackers

What is an unauthorized SIM change, also known as a SIM swap? Unauthorized SIM changes, sometimes called SIM swapping or SIM hijacking attacks , occur when a customer's phone number is transferred to a different SIM card or eSIM profile under the control of a criminal.
SIM swapping is a technique used by attackers to take control of a victim's phone number. This guide explores how SIM swapping works, its implications for security, and strategies for prevention.

SIM swap attack
SIM swap attack A SIM swap attack (also known as port-out scam, SIM splitting, [1] simjacking, and SIM swapping ) [2] is a type of account takeover fraud that generally targets a weakness in two-factor authentication and two-step verification in which the second factor or step is a text message (SMS) or call placed to a mobile telephone.
A SIM swap attack is a form of identity fraud in which the attacker transfers a user's phone number to a different SIM card to gain access to the user's phone calls, text messages, bank accounts, credit card numbers and other sensitive information. This type of attack is also known as a SIM intercept attack or a SIM hijacking attack . Relatively new and on the rise, SIM swap attacks are ...

How to Spot a SIM
SIM swaps are a serious security threat: Find out how to protect yourself and what to do if you get targeted.
Worried about a SIM swap attack ? Discover how these scams work, identify red flags and get essential tips to prevent SIM swap fraud and secure your accounts.

Stop SIM Swappers Cold
With a SIM-swapping attack , scammers hijack your phone number to gain access to apps on your phone—including banking apps. These tips can help you safeguard your most private information.






SIM swapping , also known as SIM hijacking, is a type of identity theft in which attackers deceive or bribe mobile carriers into transferring a victim's phone number to a SIM card they control. This gives the attacker the ability to intercept calls, text messages, one-time passcodes, and other multi factor authentication (MFA) methods.