Double phishing – the two-stage trap


With double phishing, fraudsters throw two lures at you in quick succession and hope that you'll bite.

04.08.2026 –

You usually receive an SMS or e-mail first, allegedly from the post office or DHL, telling you that you still owe them a small amount of money or that you need to complete your address details. If you click on the link and enter your details, then – ZAP – you’re already caught on the scammers’ first hook. 

Now comes step two of the trap – shortly afterwards someone supposedly from your bank or card issuer calls you. Even the telephone number in the display is often correct. The person on the other end of the phone claims that the payment that has just been triggered is suspicious and must be stopped. To do this, you should read out the security code which is about to arrive in a text, or confirm the transaction in your banking app.

But #watchout: Anyone who reads out the code in the text or confirms the request in their banking app authorises the transaction - instead of preventing it!

Here’s how to protect yourself: 

Read more News

Last chance: A mammoth competition

Protect yourself against phishing and win a prize! Don’t miss Card Security's mammoth… Read more

#Watchout – including when you are booking your holidays

«Confirm hotel booking» is the subject line of the email from the online platform. If you don’t… Read more

Big competition

Take part in this major Card Security Competition which closes on 14 October 2026 and, with a bit… Read more

Working with LINDA to combat phishing

All it takes is one careless click – and before you know it, your personal information and thus… Read more