Skip to comments.
Buyers Scour eBay For Data-Rich Hard Drives
TechWeb News ^
| Jan 30, 2006 02:40 PM
| Gregg Keizer
Posted on 01/31/2006 3:10:34 PM PST by Lokibob
Buyers Scour eBay For Data-Rich Hard Drives
They're looking for drives that haven't been wiped clean and contain valuable data.
By Gregg Keizer
TechWeb News
Jan 30, 2006 02:40 PM
Buyers on eBay troll the online auction site for used drives in the hope that the platters haven't been wiped clean and contain valuable data, including credit card numbers, a researcher said Monday.
Simson Garfinkel, a postdoctoral fellow at the Harvard's Center for Research on Computation and Society, has been buying used hard drives on eBay since 2001, then analyzing the data he finds on some of the devices.
Of the 236 drives Garfinkel bought, 7 contained more than 300 recoverable credit card numbers; one from had more than 11,000 unique account numbers that he could retrieve.
That's because only 19 percent of drives he acquired had been wiped clean. The majority of previous owners had either not touched the drives or had only run the DOS commands FDISK and FORMAT, which actually leave data on the drive so users with simple diagnostic tools can read the information.
Some eBay buyers are sniffing for such drives. "I think that many drives sell for more than their market value," on eBay, Garfinkel said in an e-mail interview with TechWeb. The only explanation: they're playing the possibilities, and expect there's data on some of the drives they buy.
Garfinkel even tracked down the original owners of the 7 credit card-packed drives, using basic detective work such as analyzing the most common e-mail addresses on the platter and/or reviewing intact Word documents for clues.
The drive with 11,609 unique credit card numbers came from a medical center, which had also disposed of another drive with 81 additional numbers that Garfinkel purchased. Other drives came from an ATM (with 827 unique numbers), a supermarket (1,356 numbers), and an auto dealerships (498 numbers).
By Garfinkel's calculations, about 1,000 used drives are sold daily on eBay. Using his findings -- 3 percent of the drives he purchased contained more than 300 recoverable credit card numbers -- about 30 of those devices have confidential financial information.
TOPICS: Crime/Corruption; Miscellaneous; News/Current Events
KEYWORDS: diskdrive; ebay; identitytheft
Navigation: use the links below to view more comments.
first previous 1-20, 21-40, 41-60, 61-80, 81-98 next last
To: hunter112
To: Lokibob
Best way to clean a hard drive is with a 5 lb sledgehammer.I like to use an arc welder. Turn the current all the way up and feed a stick of 6011 straight into the drive. When it comes out the other side, you're done.
62
posted on
01/31/2006 5:04:46 PM PST
by
tacticalogic
("Oh bother!" said Pooh, as he chambered his last round.)
To: Lokibob; doug from upland
Best way to clean a hard drive is with a 5 lb sledgehammer.I wrapped mine in aluminum foil ... and then placed it in my wood stove for a couple of days. With a hot fire going, of course.
63
posted on
01/31/2006 5:07:42 PM PST
by
aculeus
To: hunter112
The stories of what I have found on donated computers has made for many amusing conversations.
People tend to ask, in private, how they can delete images and docs after laughing at the jokes.
I am in the sledgehammer school of drive disposal, you gotta be sure.
Cheers,
knewshound
64
posted on
01/31/2006 5:16:29 PM PST
by
knews_hound
(Now with two handed typing !)
To: cpdiii
My old hard drives are removed from the machine prior to disposal of the machine. The drive is then burned in a fire. Then it goes into the trash after I have smashed it with a sledge hammer.I find that very hard to believe.
65
posted on
01/31/2006 5:18:45 PM PST
by
SamAdams76
(Blizzard coming to Northeast U.S.)
To: jdm
They want to score an unused 1997-99 FR User ID/password so everyone will stop calling them a "newbie" or "troll". :)Worked for me.
66
posted on
01/31/2006 5:19:41 PM PST
by
SamAdams76
(Blizzard coming to Northeast U.S.)
To: spinestein
It won't work. While the direction may be biased (it would take REALLY big stereo magnet), the individual bits will still have detectable differences that contain data. The noise is higher, but the information signal is still readable. You must randomize the bits and the only way to do that magnetically is to put it in the middle of a big electromagnet with an oscillating field (AKA degaussing).
To: Lokibob
Makes me want to sell hard drives in groups of 4 and 5...with a description of the drives including vague bait-lines like "Picked these up from one of my clients in Seattle who swapped-out a bunch of RAIDs in their satellite offices."....I'd probably make a small amount off them.....enough to make it funny.
68
posted on
01/31/2006 5:27:02 PM PST
by
Psycho_Bunny
(Libertarians are Anarchists who bathe.)
To: MeneMeneTekelUpharsin
You can reply to the feedback people leave you. You can also add to the feedback you've already left for others.
Don't worry about 2 little negatives. If the other guy has a bunch of negatives, point that out in your feedback/responses to him.
69
posted on
01/31/2006 6:38:16 PM PST
by
ViLaLuz
(Stop the ACLU - Support the Public Expression of Religion Act 2005 - Call your congressmen.)
To: ViLaLuz
You can also add to the feedback you've already left for others. How?
70
posted on
01/31/2006 6:59:47 PM PST
by
MeneMeneTekelUpharsin
(Freedom is the freedom to discipline yourself so others don't have to do it for you.)
To: TruthShallSetYouFree
>That's a long way from "Parsley, Sage, Rosemary, and Thyme." Is he the short one or the one with the kinky hair?
The one with the kinky hairs.
Simon is the short one, aka half-a-man.
71
posted on
01/31/2006 7:04:11 PM PST
by
TheBrotherhood
(Tancredo for President.)
To: MeneMeneTekelUpharsin; ichabod_65
See post #19 for a laugh!
72
posted on
01/31/2006 7:10:51 PM PST
by
investigateworld
(Abortion stops a beating heart)
To: wireman
40 gig drive from a small PC store used. 5 bucks.
10 bucks for a usb connector. BAM a 40 gig USB hard drive.
Who needs Ebay for used PC stuff?
The used drives I get are pulled out of upgrading PCs
73
posted on
01/31/2006 7:15:53 PM PST
by
Michael121
(An old soldier knows the truth. Only a Dead Soldier knows peace.)
To: All
What does one do when selling ones used notebook computer?
Is the hard drive as easy to remove and replace from a notebook as from a desktop? And are laptop hard drives as inexpensive as desktop computers? Thanks for the info ...
74
posted on
01/31/2006 7:17:13 PM PST
by
Babu
To: RedBloodedAmerican
"...you can retract or change/edit your feedback you provided them." Has there been a change in eBay policy regarding feedback?
I've been eBaying for a long time and as far as I know their policy is NO feedback will be deleted or retracted unless mutually agreed to by both parties...and even that is rare.
75
posted on
01/31/2006 7:19:13 PM PST
by
Bloody Sam Roberts
(Crime cannot be tolerated. Criminals thrive on the indulgences of society's understanding.)
To: randog
This could actually be a good way to make some money. Wipe the drive, and then present the drive on eBay like you have no idea what you're selling. Let the fun begin.
76
posted on
01/31/2006 7:22:14 PM PST
by
July 4th
(A vacant lot cancelled out my vote for Bush.)
To: Bloody Sam Roberts
NO feedback will be deleted or retracted unless mutually agreed to by both parties.Correct
77
posted on
01/31/2006 7:24:00 PM PST
by
Babu
To: July 4th
That's what I'm thinking.
78
posted on
01/31/2006 7:24:50 PM PST
by
randog
(What the....?!)
To: Crazieman
79
posted on
01/31/2006 7:29:33 PM PST
by
July 4th
(A vacant lot cancelled out my vote for Bush.)
To: Bloody Sam Roberts
You can add a comment to feedback received and I thought you could edit feedback you leave. No?
Navigation: use the links below to view more comments.
first previous 1-20, 21-40, 41-60, 61-80, 81-98 next last
Disclaimer:
Opinions posted on Free Republic are those of the individual
posters and do not necessarily represent the opinion of Free Republic or its
management. All materials posted herein are protected by copyright law and the
exemption for fair use of copyrighted works.
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson