AI Voice Cloning Scam Calls: How to Tell If a Panicked Family Call Is Fake

An AI voice cloning scam starts with a phone call that sounds exactly like someone you love. Your grandson is crying because he has been arrested. Your daughter has had a car accident abroad. Then another voice takes over, a “lawyer” or “police officer”, and asks for money right now, in a way you have never paid for anything before. The voice may really sound like your relative, because voice-cloning software can imitate a person from a short recording. This guide explains how these calls work, how to check them in under a minute, and what to do if you have already paid.

This is an updated version of the old “grandparent scam”. The US Federal Trade Commission warned in 2023 that scammers were using AI to make family emergency calls more convincing, and the FBI warned in December 2024 that criminals use generative AI, including cloned voices, to commit financial fraud.

How the scam works

1. The scammer gets a voice sample. Videos on social media, voicemail greetings and public clips can provide enough audio. The scammer also gathers names and family details from public profiles.
2. They make the call. You hear a short, emotional message in the familiar voice: “Grandma, I’m in trouble, please don’t tell Mum.” Panic and secrecy are the point; they stop you from checking.
3. A second person takes over. A supposed police officer, lawyer, doctor or kidnapper explains what is needed: bail, a fine, hospital fees, a ransom or a ticket home.
4. They demand an unusual payment. Gift cards, cryptocurrency, a wire transfer, a payment app, or cash collected by a courier at your door. Each is quick for them and hard to reverse.
5. They come back for more. If you pay once, there is usually a second call with a new cost.

Some versions target businesses instead: a cloned voice of a manager calls an employee and asks for an urgent payment or a change of bank details. The same checks apply.

Warning signs of a cloned-voice call

• The caller says it is an emergency and asks you to keep it secret.
• The call is short for the family member, and someone else does most of the talking.
• The voice is right but the words feel off: names, nicknames or details that your relative would get right are vague or wrong.
• You are asked to pay with gift cards, cryptocurrency, a wire transfer or a courier. Our guide to gift card scams explains why that request alone is a red flag.
• The caller will not let you hang up or says not to call anyone else.
• The call comes from an unknown number, or from a familiar number that may have been spoofed.

The one-minute check that beats it

Hang up and call back. Call your relative on the number you already have for them, not one the caller gives you. If they answer, the call was fake. If they do not answer, call someone who would know where they are: a parent, partner, flatmate, school or workplace.

Caller ID cannot be trusted on its own. Scammers can make a call appear to come from any number, including a relative’s or a police station’s. Calling back on a saved number defeats this, because the call goes to the real phone.

Set up a family code word

The FBI recommends agreeing a secret word or phrase with your family so you can verify each other. To make it work:

• Agree it in person, not by text or email.
• Choose something that is not on social media: not a pet’s name, a street or a team.
• Use it only when someone calls you with an emergency. Ask the caller for it; never offer it first.
• Tell older relatives clearly: “If anyone calls saying I’m in trouble and cannot give the word, hang up and ring me.”

A personal question works too, as long as the answer cannot be found online.

Reduce how easily your voice can be copied

You cannot remove every recording of yourself, but you can make it harder:

• Set social media accounts to private and limit who can see videos with your voice.
• Think twice before posting long videos of children or older relatives speaking.
• Use a short, generic voicemail greeting rather than one that says your full name and details.
• Be wary of unexpected calls that keep you talking with odd questions, and simply hang up.

What to do if you already paid

1. Contact the payment company immediately. For a bank transfer or card payment, call your bank using the number on your card. For gift cards, contact the company that issued them. For a payment app or cryptocurrency exchange, use its official help page. Ask them to stop or reverse the payment.
2. Do not pay again, whatever the next call says.
3. Report it. In the United States, report at ReportFraud.ftc.gov and, if you lost money, to the FBI’s Internet Crime Complaint Center. In Canada, report to the Canadian Anti-Fraud Centre. Tell your local police, especially if a courier came to your home.
4. Write down the details: numbers, times, names used, what was said and how you paid.
5. Warn the family. The scammer knows your relative’s name and may target other relatives next.

If the caller also got passwords, bank details or remote access to your computer, follow our checklist for what to do after a tech support scam and secure any account that may be hacked.

Fewer scam calls in the first place

Turn on your phone’s spam call filter and unknown-caller screening; how to stop spam calls and texts shows the settings on iPhone and Android. The same pressure tactics appear in fake tech support calls, so it is worth reading both guides with older relatives.

For more scam and security help, browse the security topic hub.