There is a comforting myth that only careless people fall for scam calls. The truth is less comfortable. Scam call centres run like businesses, with scripts, targets and lists of numbers bought from data brokers. They don't ring at random. They work through lists of people they think are most likely to pay, and they adjust the story to fit. Knowing how they choose is a good way to spot when you're on the list.
What scammers are looking for
A scam caller wants three things: someone who will answer, someone who will stay on the line, and someone with access to money or personal details. Every group below ticks at least one of those boxes.
People at home during the day
Retired people, carers, shift workers and anyone working from home are more likely to pick up a landline at 11am on a Tuesday. Older people in particular are named again and again in fraud figures. Many were brought up to treat a phone call from "the bank" or "the police" with respect, and scripts such as courier fraud (where a fake officer sends a "driver" to collect cash or a bank card) are written with them in mind.
People in the middle of a big transaction
Moving house, buying a car, booking a wedding or paying a builder all involve large payments and lots of emails. If a criminal has got into one of those email accounts, they know exactly when money is about to move. A call from the "solicitor" or "dealer" explaining that the bank details have changed is timed to land just before you pay.
Self-employed people and small firms
If you run a business, every unknown number could be a new customer, so you answer. Scammers use that with fake invoices, bogus advertising renewals, energy contract "switches" you never agreed to, and calls pretending to be HMRC about unpaid VAT.
People looking for work or extra income
Job hunters and students are easy to reach because they're expecting calls. Offers of well-paid remote tasks that need an upfront "training fee", or that ask you to receive money and pass it on, are designed for exactly this group. Passing money on for someone else can make you part of a money laundering chain, even if you didn't realise.
People worried about money
Debt, rising bills and benefit changes create anxiety, and anxiety is useful to a scammer. Calls offering grants, refunds, debt write-offs or fast loans with a small upfront fee target people who badly want the offer to be true.
Anyone who has been scammed before
Lists of past victims are sold between criminal groups. One scam is often followed by another: a "recovery" call from someone claiming to be a lawyer, a regulator or the police, who can get your lost money back for a fee. Nobody legitimate charges you to recover money lost to fraud.
Why the script changes depending on who answers
Good scam callers listen. If you sound unsure, they slow down and sound helpful. If you sound busy, they make it urgent. If you mention a bank or a delivery, they'll weave it into the story. That is why it's so hard to "out-think" a scam in the moment, and why simple rules work better than trying to judge each caller.
Habits that make you a poor target
- Let unknown numbers ring out. Someone who genuinely needs you will leave a voicemail or send a message.
- Never act on the call itself. If a caller says something needs doing, hang up and contact the organisation through a number you find yourself.
- Make a family rule. Nobody hands over cash, cards, codes or access to a computer because of a phone call. Agree it now, before anyone is under pressure.
- Look the number up. A quick search on Who Called Me Check shows whether other people have reported the same call.
- Register with the TPS. It won't stop criminals, but it cuts down legitimate sales calls so the odd ones stand out.
If it has already happened
Call your bank immediately on 159 or the number on your card, then report it to Action Fraud on 0300 123 2040 (Police Scotland on 101 if you live in Scotland). Speed matters, and there is no shame in it. These are professional criminals, and they catch thousands of careful people every year.
Not sure about a call you had?
Look the number up to see what kind of line it is, where it's from and what other people said about it.