SIM Swap
When fraudster manages to register your existing mobile number on a new SIM card, then such a fraud attempt is called SIM SWAP.
How does one commit it?
Fraudsters gather your personal information through Phishing, Vishing, Smishing or any other means. They then approach the service provider (posing as you, with fake papers), claiming that the mobile handset or sim card (which is actually your number) is lost. The mobile operator deactivates the genuine SIM card (which is in your mobile) and issues a new one to the fraudster. Since your SIM has no network, all your password reset links, verification codes, banking alerts, OTPs and other financial transactions details are received on the new SIM held by the fraudster.
