Nov. 25, 2007
Hi-Tech Heist
How Hi-Tech Thieves Stole Millions Of Customer Financial Records
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Play CBS Video Video Hi-Tech Heist Consumers often feel safer using their credit cards in stores than online, where hackers are notorious for stealing personal information. But is it really safer? Lesley Stahl reports.
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(CBS)
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Interactive ID Theft See how you may be vulnerable, learn about new scams and get tips to protect your good name.
That's because it's easier for dot-coms to protect the data. And most stores in America underestimate how vulnerable they are.
As correspondent Lesley Stahl reports, it's becoming a big problem. The retail industry got a wake-up call earlier this year, when TJX, the parent company of T.J. Maxx and Marshalls, disclosed it had suffered the worst high-tech heist in shopping history. Hackers raided the company's computer system, taking off with tens of millions of records. And what we have learned is: TJX could have prevented it.
"They collected too much personal information. They kept it too long. And finally, they didn't keep it according to appropriate security standards," says Canadian Privacy Commissioner Jennifer Stoddart, who led the investigation of the TJX theft for the Canadian government and the Province of Alberta, and released her findings before investigations in the U.S. are finished. TJX operates chains in both countries.
Asked if there's an actual place where the crime took place, Stoddart tells Stahl, "Yes, it seems that the intrusion happened at two Marshalls stores in the Miami area."
"Did the crime happen inside the stores or outside the store?" Stahl asks.
"This was a case of penetrating the network from without the stores because it is…a wireless network. You can then capture the wireless transmissions if they're not sufficiently encrypted," Stoddart says.
When you swipe your credit card, your data is often transmitted through a wireless router either to a bank for approval or to the store's main computer. But the signal carrying your information bleeds easily through the walls.
Stahl got her first lesson in something called "war driving" from Kris Harms, a computer forensic investigator for Mandiant, a computer security company, who showed her how hackers, outside in a van, can grab the stores' wireless data.
"So you and I are in this parking lot, and we park in front of one of these big stores. We can just pluck it, is what you're saying, right through the wall," Stahl remarked.
"Absolutely," Harms replied.
All you need, he says, is a regular computer; the software he got for free. Within moments, Stahl and Harms started getting results.
"Right now, we're right in front of Best Buy," Stahl remarked.
"Right so, Best Buy has a wireless network," Harms explained.
The computer identified which stores have wireless signals. Some stores hide their identities, others don't. Besides Best Buy, Staples popped up, and Home Depot -- with its signature color -- wasn't hard to identify either.
"It doesn't say Home Depot, but it says 'Orange,'" Stahl noted.
Those three stores told 60 Minutes the wireless signals Harms and Stahl detected do not link to their customer data-banks. But sometimes similar signals do lead hackers to computer systems where the data is held. Harms told 60 Minutes that stores should have security to prevent that.
"When wireless first became a technology for people to use, they realized that they needed a way to protect that data that's flying around in this cloud. So they designed WEP," Harms explains.
WEP was encryption code developed in 1999, just as big chains started going wireless. But within a couple of years, hackers had cracked WEP, rendering it obsolete. If you go on YouTube today, you can learn how to disable it in minutes.
Now, there's much better encryption code called WPA. In fact, credit card companies urge retailers to upgrade to WPA. But that's expensive, so many stores resist it even though hackers can tell who hasn't upgraded.
"It’s saying WEP or WPA. That’s telling you if they have good encryption devices," Stahl remarked, looking at Harms’ computer.
"That’s right," Harms replied.
"It's actually telling you that right on your computer?" Stahl asked.
"Absolutely," Harms said.
"That’s amazing," Stahl said. "So are you able, with what you have right here in the car with us, to crack WEP right now?"
"Executing the attack is as simple as clicking a button and making it happen," Harms said. "You have pierced the first wall of what, hopefully is many."
Produced By Shachar Bar-On
© MMVII, CBS Interactive Inc. All Rights Reserved.
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See all 55 CommentsActually, that is no longer true. Online, particularly online auctions (like ebay) there are fake sellers who use fake 3rd party checkouts and clearing houses. The criminals are sooo savvy now that they can pretend to sell an item, direct people to a fake checkout and then to a fake paypal site replete with fake secure emblems. the new "secure" sight is really secure, but can be accessed by the person who set it up. What they are trying to capture are passwords to the auction, passwords to paypal and from there, access to accounts and credit card and bank data.
Spammers and others have taken "phishing" to a whole new level and paypal is constantly having to warn users to be on the look out for bogus paypal sites or emails. the good news is, if a person is familiar with paypal they can spot the fake due to spelling errors or the logos not being quite right. The bad news is--both ebay and the criminals are constantly changing format so there is no way to tell when a site is truly bogus and the criminals are getting better....
Dave Hogan (from the Natl Retail Fed) was a riot, don''t you think? Seriously, he gave so much bogus information, it was laughable. He opined that card companies are not serious about security. Pule-e-e-eze. What a joke ....spoken like a true lobbyist for the retailers It doesn''t take much research on Google to see the folly of his statement. His accusation that card companies use fines to increase revenues is simply not a credible statement (pule-e-e-e-ze again) to even the casual observer. Fines, like traffic fines, like all fines, are tools to change behavior that needs changing. Who wrote that line for him to parrot on the air anyway? (Ya just gotta shake your head...) I will admit though that Hogan was effective in conveying the point that the security problem "ain''t my fault". Point that ol'' finger of yours, Big Dave, and blame everyone else. That''s really effective in solving the problem, ol'' buddy. (Not a single productive thing came out of his mouth.) I could go on and on.
The issues of security are very serious and the solution will not be easily or quickly accomplished. They are complex and, yes, can be expensive to implement. But, it is absolutely critical that it be taken to heart. There are a number of productive efforts that are in place that should be embraced and adopted by those entities entrusted with protecting their customers personal information. It''s past time to get on board and quit playing the blame game.
The email from the TJX vice president, I would venture to guess again, is probably not an uncommon sentiment in that or similar environments. The fact that TJX says their security was comparable to other retailers was likely accurate. Not very reassuring to the consumer who entrusts his or her personal data to the care of the merchant. Who is suppose to be responsible for safeguarding the consumers'' personal information? Not too hard to figure out.
BUT I was troubled by the fact Chris Harms, the forensic investigator, was using his computer WHILE DRIVING. That sets a very bad example and was unnecessary. His eyes constantly went back and forth from the screen to the street. It sets a bad example especially in this day of cell phone and text usage!
She made a big point of showing Best Buy and Home Depot, and mentioning Staples. Have THEY closed their security gaps? Who are the other chains? And what does "most stores" mean?
This is sloppy reporting.
She made a big point of showing Best Buy and Home Depot, and mentioning Staples. Have THEY closed their security gaps? Who are the other chains? And what does "most stores" mean?
This is sloppy reporting.
She made a big point of showing Best Buy and Home Depot, and mentioning Staples. Have THEY closed their security gaps? Who are the other chains? And what does "most stores" mean?
This is sloppy reporting.
In effect, the technology permits individuals to simply turn asset like a credit card, bank account or personal credit off and on within seconds. Moreover, the entire process can be voice verified. Fully deployed, the technology would drive fraud artists up the wall.
Hurray to 60 Minutes for joining a long procession of other news and business organizations that couldn''t recognize sea change technology if it ran over them.
The real story on ID theft is that so much money is made because of identity theft and ID fraud that solving the problem or nearly solving it would shut down about 4 billion in annual sales for ID theft "snake-oil" remedies now sold to the American consumer.
In effect, the technology permits individuals to simply turn asset like a credit card, bank account or personal credit off and on within seconds. Moreover, the entire process can be voice verified. Fully deployed, the technology would drive fraud artists up the wall.
Hurray to 60 Minutes for joining a long procession of other news and business organizations that couldn''t recognize sea change technology if it ran over them.
The real story on ID theft is that so much money is made because of identity theft and ID fraud that solving the problem or nearly solving it would shut down about 4 billion in annual sales for ID theft "snake-oil" remedies now sold to the American consumer.
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See all 55 Comments