Do not ever use public wifi networks to do your shopping. These networks are unsecured and shared amongst all users. It does not take much technical knowledge to intercept your communications and gain access to your passwords and credit card numbers.
If visiting multiple stores, store your bags in the trunk of your car. If you must store them in the passenger compartment, make every effort to keep them out of sight.
Before choosing a website to shop with, check with the Better Business Bureau to ensure their legitimacy.
Be aware of loiterers near your vehicle. If you have any question, return to the store and ask to be escorted.
Use strong passwords that are hard to break. You can get more information on this topic here. This is good advice to follow all year-long.
Park your vehicle in a well-lit area that is well traveled by fellow-shoppers.
Use a credit card not a debit card when you shop online. Federal law limits your liability to $50 if your credit card is used fraudulently.
Carry small amounts of cash, thieves are on the look-out for people holding large amounts of money.
Before you click OK to send your credit card information, check that you are submitting data securely.
If the address in your address bar at the top of the page begins with https://storefront.com then your transmission is encrypted,
if it starts with http://? it is not.
Cut up product boxes in to small pieces that fit in to trash or recycling bins. There is no need to advertise all the cool products or gifts that are now in your home to everyone that passes.
Make sure your anti-virus and anti-phishing software is up to date. You could be transmitting private data to a third-party without knowing. The chance of this occurring is greatly lessened by having the latest anti-virus updates.