Government officials have been worried that any collapse of LG Card would damage the country's financial sector.

BBC: NEWS | Business | Korean lender wins bailout deal

And remember: The thief doesn't need physical possession of your card to have enough data to do damage to your account.

FORBES: Beware ATM Fraud

Now, in a survey of more than 600 small business owners and executives, the Ponemon Institute has tried to put a number on the cost of credit card account fraud for those vulnerable targets, comparing the damage with the cost of physical theft by employees or burglars.

FORBES: For Small Businesses, Account Fraud Adds Up