A call from a relative in trouble with an AI-cloned voice: how to check it

A call from a relative in trouble with an AI-cloned voice: how to check it

The phone rings and on the other end is the voice of your son, your granddaughter or your partner. They are crying and talking fast: they have been in an accident, they have been arrested, they were robbed on holiday. They need money now and they beg you not to tell anyone. The voice is identical, and yet it may not be theirs. Artificial intelligence tools can now imitate a voice from just a few seconds of audio, and scammers use them to refresh an old trick: the relative in trouble. The good news is that there is a simple defence: hang up and check through a channel you control.

How does the cloned-voice scam work?

The script usually follows these steps:

1. They get a voice sample. A video posted on TikTok, Instagram or Facebook is enough, or a forwarded voice note, or even an earlier call where someone answered "Hello? Who's this?" and kept talking for a few seconds.
2. They gather context. Names, family relationships, where the person studies or works, whether they are travelling. Much of this is public on open profiles.
3. They call with an emergency. The cloned voice says a few emotional sentences ("Mom, I've had an accident", "Gogo, I'm in trouble") and quickly hands the phone to a supposed police officer, lawyer, doctor or "the other driver", who is the one who negotiates the money.
4. They ask for a fast payment that is hard to get back. An instant EFT or PayShap payment, an e-wallet or cash-send voucher, cryptocurrency, gift vouchers, or even "someone who will come past to collect the cash".

The cloned phrases tend to be short and the conversation is kept brief on purpose: the longer you talk to the voice, the easier it is to notice something is off. That is why the "middleman" almost always does most of the talking. Sometimes there is no AI at all: a noisy recording with sobbing is enough for your brain to fill in the rest. The effect is the same.

What signs give the scam away?

• Extreme urgency: you must pay "right now" or something terrible will happen.
• Secrecy: "don't tell Dad", "don't phone anyone, it will make it worse".
• An unknown or private number, or even your relative's own number spoofed: the number on the screen can be faked.
• A middleman who takes over the conversation as soon as the voice has done its job.
• Unusual payment methods: cash-send vouchers, cryptocurrency, gift vouchers, someone collecting money or jewellery at your door.
• Dodging personal questions: the voice does not answer, the call "drops" or the crying starts again.
• Details that do not add up: your relative had no plans to travel, does not drive, or is calling at an odd hour.

None of these signs proves it on its own, but the combination of urgency + secrecy + unusual payment is the signature of this scam, with or without AI.

What do I do during the call?

1. Breathe and do not decide anything in the heat of the moment. Pressure is the scammer's tool. A real emergency can survive five minutes of checking.
2. Ask a question only your relative could answer. Ideally something that is not on social media: the name of their first pet, what you had for Sunday lunch, a childhood nickname.
3. Ask for the family code word, if you have one (we explain how to set one up below).
4. Hang up and call them yourself on the number saved in your contacts. Do not use a number they give you and do not call back the incoming number. If they do not answer, call their partner, housemates, workplace or another relative.
5. If they say they are the police, a hospital or a court, check it yourself. Look up the official number of that police station or hospital on your own, or call the SAPS emergency line on 10111 (or 112 from a cellphone). No police officer or court in South Africa asks you to pay bail over the phone or sends someone to fetch money at your home.
6. Do not send money, codes or banking details until you have confirmed, through an independent channel, that the emergency is real.

Hanging up will feel cruel if it really is your child. It is not: if the emergency is real, you will have confirmed it within a couple of minutes and you can help safely.

How do I set up a family code word?

It is the most effective measure and it costs nothing:

1. Choose a word or phrase that is easy to remember and hard to guess. Nothing that appears on social media: no pet names that you have posted, no birthdays.
2. Share it in person, never by message or in a WhatsApp group.
3. Agree on the rule: any urgent request for money by phone, voice note or video is confirmed with the code word. No word, no payment.
4. Include the people who need it most: grandparents, teenagers and people who live alone are often the favourite targets.
5. If it is ever used or leaked, change it.

It also helps to reduce the raw material: private profiles, fewer public videos with children's voices, and not prolonging calls from strangers who just want you to keep talking.

What if I've already paid?

Do not blame yourself: this scam is designed to fool anyone who loves someone. Act fast:

1. Call your bank's fraud line immediately (the number on the back of your card or in the banking app) and ask them to try to stop or recall the payment. If you sent an e-wallet or cash-send voucher, ask whether it has been collected yet. The sooner you call, the more options there are.
2. If you handed cash or jewellery to someone at your door, call 10111 straight away with a description of the person and the vehicle.
3. Keep evidence: the incoming number, the time and length of the call, proof of payment, any message or voice note.
4. Open a case at your nearest police station (SAPS) with all the evidence, and ask for the case number. Explain that they used a voice that imitated your relative.
5. Warn your family so they know the scam is going around and nobody else falls for it.

SABRIC, the banks' risk information centre, publishes awareness material on impersonation and payment fraud that is worth sharing with older relatives. You will find more about getting money back on our blog.

Frequently asked questions

Can AI really copy a voice from so little audio? Yes. Current tools can produce a convincing imitation from short samples, especially for brief, emotional sentences over the phone, where the call quality hides the flaws. It does not need to be perfect: it only needs to sound believable for a few seconds of panic.

The call came from my son's number, so was it him? Not necessarily. The number on the screen can be faked. That is why the rule is to hang up and call the number saved in your contacts yourself.

Can it also happen on WhatsApp, with voice notes or video calls? Yes. Cloned voice notes and manipulated videos follow the same logic. The steps do not change: a control question, the code word and checking through another channel.

And what if it really is an emergency? Then checking takes a couple of minutes and you lose nothing. Hospitals and the police do not demand immediate payment over the phone in order to help someone.

In short

A familiar voice is no longer proof of identity. When a relative in trouble calls asking for money: do not decide in the moment, ask a control question, ask for the code word, hang up and call the number you already have. If you have already paid, call your bank's fraud line and open a case at SAPS. And if you receive a call like this, report it in the NoCall spam numbers directory: your warning could help another family hang up in time.