To prevent future SIM swap fraud, take multiple layers of security precautions. Start by contacting your mobile carrier and requesting that they add a PIN, password, or biometric verification to your account. Some carriers also offer enhanced security or “port freeze” features that require in-person verification to transfer your number.
Avoid using your phone number for two-factor authentication (2FA) where possible. Instead, switch to authenticator apps like Google Authenticator or Authy, which are tied to your device—not your SIM. These apps make it much harder for hackers to gain access even if they hijack your phone number.
Limit how much personal information you share online, especially on social media, where hackers often gather details for impersonation. Be wary of phishing emails or fake websites asking for login credentials or personal data, as these are often the first step in a SIM swap scheme.
Finally, regularly monitor your financial accounts and credit reports for suspicious activity. If you notice signs of fraud, act quickly and get legal help if necessary. The Law Office of Balam O. Letona can assist victims of SIM hijacking in asserting their rights and holding negligent companies accountable.