A spokesman for the National Crime Agency has said that the best advice is not to open any attachments in emails that appear to be from your bank.
If you are in any doubt at all, call your bank to ask whether they sent the email.
More top news
Clear and cooler conditions to the south and east with lows into single figures.
Police have arrested three teenagers and a man following the shooting of a three-year-old girl with an air gun.
Police have released new images of the site of the fatal crash near Shoreham Airshow in which at least 11 people died.