It is challenging to determine if your personal information is at risk from RF and RFID devices because they operate wirelessly and are often undetectable. However, if you suspect that someone is trying to steal your information using these devices, you can use an RF or RFID detector to identify the presence of these devices. You can also take preventative measures, such as using RFID blocking sleeves or wallets for your credit cards and passports, to ensure that your personal information is not vulnerable to theft. Additionally, you can avoid using RFID-enabled cards and devices if you are concerned about your privacy and security.