While it sounds like something straight out of The Little Mermaid, voice stealing is actually a real and documented phenomenon that can be used to extract money or data from customers or businesses. There are different versions of the scam:
Cyber criminals record audio of someone talking, either from an online source or over the phone, then use AI to create an audio “deepfake” - this deepfake is then used to manipulate people via phone call into giving up money or data.
Scammers use AI to clone customers’ voices and deceive banks and businesses into setting up unauthorised direct debit payments2
There are a few steps you can take to minimise your chances of falling prey to a voice stealing scam:
Install a spam filter on your phone so you can tell if someone’s calling you from an unknown or suspicious number.
If you’re not sure about what the person on the other end of the line is saying (and especially if they’re asking for money), hang up and call them back on a trusted number.
Sometimes these scams go even further and employ video deepfaking too, so it’s crucial to make sure you verify the caller via another channel before you do anything like transferring money or sensitive data.