A BT customer loses nearly £300 and an EE customer just avoids losing £700 after call centre employees at both companies refer them to scam operators.
More than 15,000 lost £11 million to online shopping scams last Christmas - find out how to avoid the fraudsters, fake reviews and counterfeit products.
Tough new measures are coming into force today to end the blight of nuisance calls. Consumers must be given the choice to 'opt-in' to receive these calls and rogue companies making unsolicited calls related to personal injury claims could now be fined up to £500,000.
Common tourist scams in Europe, South America, Asia and the rest of the world - Which? shares where they are and how to avoid them. Use our interactive map to check the common tourist scams in the area you're travelling to.
Scammers posing as BT, TalkTalk or Sky claim your router has been compromised and then try to extort money or steal personal data.
Action Fraud is warning of a sharp rise in scam text and emails preying on TSB customers. Here's what to watch out for and how to keep safe.
Learn how to spot a pension scam and know how to report it.
With identity fraud numbers on the rise, Which? shares top tips on how to avoid identity fraud and how to report it if you think you're identity has been stolen.
Royal Mail claims it has intercepted three million scam letters after clamping down on fraudsters 18 months ago. The mail delivery service launched new initiatives to ‘keep one step ahead...
Fraudsters have exploited Klarna's payment system used by big brands including Asos, JD Sports and Topshop to order goods in other people’s names.