Online
Shopping Insecurity
Keep your cards close to the vest
Have
you ever bought something online with your credit
card? If so, then you probably remember that creepy
suspicion that raises the little hairs on your
neck just before you hit the “submit” button.
Is this really secure?
Credit
Card Sharks
The security of
using credit cards online is an open question.
In the past year, hackers raided more than one
million credit card accounts
from a variety of e-commerce Web sites, and they
circulated illicit information from tens of thousands
more accounts to fellow thieves on the Web. The
stories are incredible:
Two 18-year-old boys in Wales
were arrested after allegedly stealing and distributing
26,000 credit card files from 5 different sites.
Estimated losses: $3 million.
Hackers breached CDUniverse.com
and pillaged 380,000 accounts. Credit card holders-including
the writer of this story-received frantic letters
that the accounts had been canceled and new cards
issued.
An intruder invaded more than
485,000 credit cards and secretly stored the massive
database on a U.S. government agency's Web site.
While the credit card companies notified financial
institutions, the customers were never informed.
Many compromised accounts remain open to this
day.
Security...What security?!
If dedicated hackers
don’t grab your credit card number, poor security
measures at merchant Web sites could still expose
your information for all the online world to see.
Just out of idle curiosity, a shopper at Outpost.com decided
to see what would happen if he changed one digit in
his order number. What happened was he gained access
to another customer’s record, including email address,
billing address, shipping address, type of credit card
and order history. Outpost fixed the glitch.
NFO Interactive found that three-fourths of consumers
who browse but don't buy online blame privacy
fears. Any why not? Thieves flock to large
credit card databases like bears to a honeycomb,
and they can use the Web to share thousands
of stolen numbers with all ne’er-do-well friends.
Secret
Swaps
Have you ever returned
to a Web site where you previously registered
and found yourself greeted by name? Has the site
gone on to suggest products that match your interests
to a tee? That’s the result of those little cookies
etailers place on your hard drive to track your
surfing trail and shopping preferences. These
features make your online experience convenient
and personalized, but they can also put your privacy
at risk.
Virtually all top online retailers store your
identification, shipping address and credit card
numbers so you won’t have to re-key it every time.
And many merchants ask for additional information
so they can customize your shopping experience-and
sell you more. The result is, your favorite online
merchants collect a lot of information about you
that’s worth money to other marketers. And sometimes
your private information changes hands.
While online retailers tout personal service,
privacy experts worry about intrusion into people’s
lives. So do consumers. A 1999 survey by Jupiter
Communications found that nearly two-thirds of
consumers worry about merchants selling their
information. Once third parties get your number,
they can clog up your email, fax and telephone
line with unwanted sales pitches. Who needs it?
Your information may be misused in other ways.
According to a recent survey conducted for the
Electronic Privacy Information Center, a third
of top online merchants use information they collect-without
your knowledge-to serve up profile-based advertising.
DoubleClick seriously stumbled when they tried
some new wizard tricks with consumer data.
DoubleClick uses cookies
to track consumer surfing and shopping habits
via 5 billion banner ads which they display weekly
on a multitude of Web sites. Their subsidiary,
Abacus Direct, keeps tabs on 88 million offline
consumer records with 2 billion transactions every
week. When DoubleClick planned to combine the
two sets of data, they landed themselves in a
federal investigation. DoubleClick's privacy policy
says that it does indeed merge this data, but
that all sites posting DoubleClick ads or working
with Abacus Direct must give notice to their customers
and also give them the opportunity to opt-out
from having their information shared.
They’re not the only ones capable of linking Web
and offline information. According to a PC
Computing magazine article, KnowledgeBase
Marketing claims to own detailed profiles of more
than 200 million Americans, including date of
birth and income.
Pointers
for Safer Web Shopping
Steps
to keep your credit card info secure
The boom in online
shopping has created a rich target for would-be
thieves. Secure Socket Layer (SSL) technology
has made it difficult at best for your credit
card numbers to be stolen and decoded
while traveling across the ‘Net. However, retailer
databases have proven to be much easier targets.
That's because far too few Web merchants encrypt
your credit card information for storage in secure
databases.
Credit card thieves
target databases because that’s where the money
is…in the form of hundreds of thousands of account
numbers, names and addresses.
Here's
what you should do to shop more securely:
-
Do
business only with companies you have reason
to trust. Look for a security seal, such as
VeriSign’s “Secure Site” seal, indicating
the site uses secure servers to process transactions.
The lack of a secure site seal doesn’t necessarily
mean a site isn’t safe. Still, it pays to
be sure.
-
Don’t
submit your credit card number to any site
that doesn’t post a privacy policy. We suggest
you take the time to read the privacy policy
of any site where you intend to make an online
purchase. If a site’s privacy policy allows
them to share your personal information with
third parties, your private information could
rapidly become accessible and vulnerable.
-
Check
to see that you are on a secure encrypted
page before entering and submitting your credit
card number on any site. On Netscape’s browsers,
check for a key or lock in the lower left
corner of the browser. On Internet Explorer,
the lock symbol is in the center of the bottom
edge of the browser.
-
Do
not disable the secure-page warning feature
of your browser. These warnings pop up whenever
you enter or leave a secure area.
-
Do
not pay by credit card at a site that doesn’t
display the lock symbol at the bottom of your
browser when it serves up the transaction
page. If the site is not secured, pay by phone
or snail mail. Or, don't purchase. Period.
-
Use
the security button on your Netscape browser
to check the security and identity of any
page you feel may be non-secure. When using
Internet Explorer, you can double click on
the lock icon at the bottom of the screen
for information about the site as well as
its digital credentials.
-
Be
wary of allowing a Web store to retain your
credit card account number in a database of
shopper profiles to simplify future purchasing.
Although this allows you to make future purchases
with just one or two clicks of the mouse,
the downside is your credit card number is
stored in a database with thousands of others,
a tempting target for hackers. You may wish
to trust a few well known online retailers,
but be warned: the more sites that store your
credit card information, the more times your
account number is vulnerable.
-
If
you choose to shop at sites that store your
credit card number, we suggest you use a single
credit card for all online shopping. Although
Visa recently announced it would waive the
customary $50 deductible for fraudulent purchases
made online, it would still be easier to clean
up one account than several.
-
Web
merchants are not allowed to charge your credit
card for goods until they are either shipped
or delivered. Your credit card information
will be stored temporarily until shipment
or delivery has taken place. Be sure it is
stored in an encrypted format on a secure
server.
-
Be
aware that your browser’s cookie files may
also store your credit card number – although
no trustworthy Web site operator would handle
information in that way. If you find a cookie
file storing your credit card number, stop
shopping at that site, and complain loudly
to them.
-
Do
not press the button to submit payment before
the site has given you a final price including
shipping, tax and any fees.
-
Be
aware that if a Web store promises you a delivery
date, they are required by federal law to
make delivery on time…or within 30 days of
your order, if they don’t specify a delivery
date.
-
If
you access the Web through an Internet Service
Provider that automatically bills your credit
card each month, ask your ISP for specifics
on how they store and protect your credit
card number. If you don’t get a good answer,
you might consider switching to a new ISP.
None of these very
real risks mean you should give up the convenience
of shopping online. Just learn how to shop safe.
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