Showing posts with label pci data security standards. Show all posts
Showing posts with label pci data security standards. Show all posts

Saturday, August 23, 2008

Cost Plus Customers Compromised in Data Security Incident

Cost Plus World Market is another retailer, where customers were unknowingly giving criminals access to their bank accounts when they made a purchase.

On July 22nd, the company announced that after a thorough investigation they learned the Electronic Funds Transfer devices (PIN pads) might have been been compromised at eight Southern California stores by unauthorized third parties.

Since then three additional stores have been identified as being compromised.

The first hint of trouble was in June when two employees reported unauthorized transactions on their debit cards. By early July, the banks were reporting a unusual amount of fraud accounts that had one thing in common, they had been used at Cost Plus.

I picked up this story in an article on SignonSanDiego.com published yesterday (08/22/08). The only other mention of it, I could find was in a report by FOX News on 7/22/08.

Both the SignonSanDiego.com article and the official press release state that only debit and not credit cards have been reported compromised. Given that the hardware compromised accepts both credit and debit cards for payment, my humble guess is that credit card information might have been compromised, also. The reality is that you need both a card number and a PIN to get cash. The other reality is that card numbers can often be used without a PIN. My guess is that (at least so far) the crooks behind this were after fast cash.

Cost Plus is working with their payment card processors and the banks to identify customers, who might have been compromised. They have also brought in a external data security vendor (Verizon Business/Cybertrust) to analyze their systems. PIN pads are being replaced in all their stores, nationwide.

Compromises involving PIN pads have become more frequent in recent years. Cases are now being seen despite the fact that the retailer was compliant with payment card industry security standards. Speculation is that this is done when the information is being transmitted internally before it is transmitted to a payment card processor. Once the internal system is compromised, the hackers use sniffer programs to gather all the information and a data compromise is born.

In the early reports of PIN pad compromises, the actual PIN pads were being replaced. The crooks would later come back and in and retrieve the PIN pad to gather the payment card information or pick up via a wireless connection.

Since then my speculation is that the hacking methods being used have become more sophisticated and PCI data protection standards -- designed to protect merchants from data compromises -- might no longer be 100 percent effective.

Data compromises cost the victim affected, the retailer and the financial institutions issuing the payment cards.

I tend to write on behalf of the victim and I wanted to point to an excellent article by Tom Fragala, where he analyzes the protections offered when using credit and debit cards. General consensus is that it is a lot safer to use a credit card from a consumer point-of-view. Note I'm saying this from a security point-of-view because too much credit card debt isn't always a good thing, but that's a whole other subject.

Tom is a fellow blogger, and the CEO of a privacy friendly identity theft protection service (Truston) that just won another in what is becoming a long string of awards. They also offer a 45 day (completely) free trial to use their services.

As long as there is a lot of money to be stolen from payment cards, criminals are going to be motivated to defeat security fixes.

The recent news that one of these retail hacking rings were caught and put behind bars probably will go a lot farther in preventing data compromises than security fixes, which seem to be counter-fixed, fairly frequently.

The eleven Cost Plus Stores known to have been compromised were San Diego (372 Fourth Avenue, San Diego, CA 92101); Oceanside (2140 Vista Way, Oceanside, CA 92054); La Jolla (8657 Villa La Jolla Drive Suite 117, La Jolla, CA 92037); Mission Viejo (28341 Marquerite Parkway, Mission Viejo, CA 92692); San Dimas (638 West Arrow Highway, San Dimas, CA 91773); Valencia (25676 North The Old Road, Valencia, CA 91381); Palm Desert (44-439 Town Center Way, Palm Desert, CA 92260); Oxnard (221 Esplanade Drive, Oxnard, CA 93030); Westlake Village (Thousand Oaks) (160 Promenade Way, Westlake Village, CA 91362); Tucson East (5975 E. Broadway, Tucson, AZ 85711); and Tucson (4821 North Stone Avenue Tucson, AZ 85704).

Cost Plus also has a FAQ page for people, who think they may have been compromised.

Wednesday, March 19, 2008

Security vendor removes Hannaford as a client on their site after data breach is revealed!

I ran into an interesting development in the Hannaford data breach on geeksaresexy.net. Allegedly, their IT security vendor of choice (Rapid7) decided to disavow all knowledge of their relationship with Hannaford right after the breach was made public.

From the blog post on geeksaresexy.net:

Instead, Rapid7 scrubbed all mentions of Hannaford from their client list. Rapid7 obviously didn’t want to be associated with one of the largest data loss incidents in history, and they certainly didn’t want to sully the name of their flagship appliance, the “neXpose” which is a vulnerability scanning device.

This information is from Attrition.Org, an online security community that has been around since the predawn of the dot-com boom. They have an outstanding article, with screenshots here, where they are much less kind to Rapid7 in light of their cowardly actions.

Atttition.org is one of the trusted sources on data breaches, so I decided to see what they had found:

You are a security vendor. You sell the mightiest security doohickey the world has ever seen. It does it all, including "...ensuring your network is safe from hackers..." and amazingly it "...scans for Web site and database vulnerabilities that hackers can use to capture credit card information without you being aware". Since your doohickey does what no others have ever successfully managed to do, you can tout your client list proudly, and pimp your customer implementations liberally.

Attrition.org did an excellent job showing (complete with compelling screenshots) how Rapid7 removed all the information on the Internet showing they were Hannaford's cyber-guardians.

To see all the evidence, which is convincingly presented on Attrition.org, I've provided a link:

Abandon Ship! Data Loss Ahoy!

As of this writing, Rapid7 has replaced the information on their site showing Hannaford as a client.

I decided to run a query on Google News and discovered that so far the Boston Globe is one of the few mainstream e-rags reporting this so far.

The Boston Globe was able to get a comment from the marketing VP at Rapid7. Here is the "official explanation" from the article:

Was it damage control? Embarrassment about being linked to the breach? An admission that its software failed?

A Rapid7 executive says none of the above.

David Precopio, the company's vice president of marketing, said Hannaford asked Rapid7 to remove its name from the site once the data breach was made public. But after some sharp-eyed observers spotted the deletion (including the security website attrition.org) Precopio said Rapid7 asked Hannaford to let it repost the company’s name.

The Boston Globe was unable to get a comment from Hannaford about this matter.

I guess I'll have to leave it to the reader's imagination what the true intention in all of this was?

Saturday, August 18, 2007

Russian identity thieves target the rich and famous


Photo courtesy of CarbonNYC at Flickr

An interesting story hit the news this week about some Russian identity thieves targeting the rich and famous.

The ringleader was talked into meeting Federal Agents in the Dominican Republic, then entered the country (he believed illegally) and was arrested. Not very bright, especially given the clout of his intended victims.

Tom Fragala at the Truston Blog had some interesting and well thought out commentary about how the less rich and not so influential might be targeted in a caper like this.

In Tom's own words:

ID thieves going after the ultra-rich or celebrities is nothing new. That is not what makes this story interesting to me. It’s that the “ring” of thieves showed a bit of ingenuity in how it targeted the victims. The ring leader allegedly did public records searches such as home purchases. That’s right, if you purchase a home, then tremendous amounts of information about you is made available to anyone for a small fee. The law requires the information is made public via a UCC filing (uniform commercial code). Then using that information, such as the bank listed on the mortgage documents, and piecing together parts of your identity from other places, your financial accounts might be able to be compromised. In other words, if the thief knows your brokerage account is with Wells Fargo, the thief can then pose as you to authorize a withdrawal. Perhaps a wire transfer to Russia, Vanuatu or Nigeria.

And your bank is not necessarily going to come riding to the rescue and return your funds because, well, “they have to, right?” Not exactly. Can you name the US federal statute that provides consumer fraud protections for your brokerage or home equity account like FCRA does for your credit card? Don’t waste your time, it doesn’t exist. What about the Federal Trade Commission, don’t they help you? Nope, they have no jurisdiction. Banking oversight is handled by a hodge podge of agencies depending on where and how your bank/credit union is chartered.
According to the story, the information to do this was data mined online (probably from a County or State website).

Too much personal information being stored on government sites is a huge problem. Recently, I did a post about Betty Ostegren a.k.a. (also known as) the Virginia Watchdog. Betty actively goes after State and County governments, who leave information on their sites that could be used to commit identity theft, or worse. Although, a lot of sites have pulled some of the information off their sites, it's still a major problem.

When I was working on the post, Betty was able to show me how she has been able to view the personal information of a lot of prominent people from the comfort of her home.

In this instance, the crooks were caught, but the amount of money they almost got away with is scary.

Truston blog post, here.

Tom is the CEO of Truston, which is the only identity theft detection/recovery service (that I know of) that doesn't require you provide all your personal information to them. They are also unique in the fact that their detection (prevention) services are free.

A lot of identity theft services out there require you to surrender all your information and even give them your power of attorney.

As evidenced in the recent Certegy data breach, a dishonest employee, who has been given access to the information can compromise the best computer security. Besides internal compromises, external hackers seem to still be able to get into databases. TJX was recently compromised by hackers, who stole about 45 million personal and financial records.

A lot of their critics were quick to point out that they shouldn't have been storing some of this information in their proprietary databases.

Interestingly enough, one of main principles of PCI (Payment Card Industry) data security standards is to not store information in too many different places. These standards were set by the payment card industry to protect information, but as of this writing, not everyone has adopted them.

This is a Catch 22 (no-win) situation because (I suspect) many merchants store information to avoid chargebacks for fraudulent transactions.

I've often wondered how quickly this would all get fixed if compliance was mandatory to accept debit/credit card transactions?

Storing our personal and financial information in too many places is probably one of the root causes of the problem with data breaches.