That's especially true with online banking. Adam Levin, author of "Swiped: How to Protect Yourself in a World Full of Scammers, Phishers, and Identity Thieves" explains how to stay secure.

Which? Limited is registered in England and Wales to 2 Marylebone Road, London NW1 4DF, company number 00677665 and is an Introducer Appointed Representative (FRN 610689) of the following: 1.