Combat Skimming of Credit Cards at Your Business

The fraudsters are getting even more active thesesophisticated crooks. However, security measures
days than before. They're out to steal credit cardhave stepped up dramatically in those places so the
numbers in any way they can and they're not justcons are looking for easier targets. Smaller merchants
after the processors and major retailers any longer.are particularly vulnerable to skimming attacks.
The term often referred to is "skimming" which isMom-and-pop operations are busy with the day to day
defined as the "unauthorized capture and transfer ofrunning of their businesses and might overlook signs
payment data to another source for fraudulentthat their terminals, or elsewhere in their business, have
purchases". According to ADT Security Services Inc.,been compromised.
skimming nets fraudsters approximately $350,000 dailyThe security standards council has prepared a FREE
in the United States. And payment consultancy Celent25 page supplement for merchants that provides
LLC estimates skimming drains the global economy ofphotographs of how merchants can detect evidence
$1.2 billion annually. So, you can see why the bad guysof tampering. The report also recommends that
are actively searching for any opportunity or targetmerchants routinely inspect their businesses from the
that they can.POS to the point where the cables leave the building.
Skimming can be accomplished by stealing the dataThere are also pictures available to show merchants
directly off of payment cards or by infiltrating paymentwhat actual tampering devices look like. For example, a
networks via POS terminals, terminal locations, wires,key logger attached to an electronic cash register, for
communication channels, switches and so forth. Oneexample can be smaller than a quarter and can easily
of the most common types of attack occur directly atbe mistaken as part of the register.
the Point of Sale terminal and usually takes place withAnother suggestion is for merchants to limit the
the merchants own personnel. Staff and outsideaccess to payment locations that customers and
contractors are "targets" of fraudsters, either throughvendors have. These tampering devices can be
"bribery or coercion," The people that fall for thisquickly placed virtually anywhere in the system path.
"temptation" are people who have both criminal intentInstalling surveillance cameras would also be a good
and they have direct access to the customers creditidea and worthwhile investment. Times are tough
card and aren't really observed or monitored much atthese days and the fraudsters, either through bribery
the time of payment.or coercion target staff and outside contractors to
One specific industry is particularly prone to thisassist them in their endeavors.
situation and that would be in restaurants. Typically, theThe FREE report has helpful tips to help merchants
wait staff disappears with the diners' credit cards andquantify their risk levels. There are more than two
can skim the card numbers in private or simply writedozen questions posed to merchants that are
down the appropriate information for later sale to thedesigned to evaluate whether they could be classified
bad guys. If you happen to be in the restaurantas low, medium or high risk to skimming attacks.
business, you may want to seriously consider obtainingThe second appendix is basically a checklist that
a few wireless terminals that can be taken directly toallows merchants to document the details of their POS
the customers table. Not only will this protect you butterminals and systems. "Take a picture of your
your customers will feel more at ease as well. And, adevice," Russo said. "What's the serial number?
side benefit to this would be that now you will be ableWhere's it located? Where is the label? Is the label on
to capture pinned debit transactions and the resultingthe right side or the left side? So that when periodically
savings that go along with it.somebody goes around and looks at these things to
You may have read in the news not long ago aboutcheck them, they check them against this list to see if
huge data breaches at a couple major retailers as wellthere's anything that looks different from what they
as some of the largest payment processors in thehad before.
business. Even they weren't immune to these