Showing posts with label Computer Security. Show all posts
Showing posts with label Computer Security. Show all posts

3.23.2010

"Wardriving": How the TJX hacker did it


Prosecutors to seek 25 years for TJX hacker


A computer hacker who helped orchestrate one of the largest thefts of credit and debit card numbers in U.S. history faces sentencing this week for hacking into computer systems of major retailers, including TJX Cos., BJ's Wholesale Club and Sports Authority.

Prosecutors plan to ask for a 25-year prison sentence for Albert Gonzalez, a former federal informant from Miami who pleaded guilty last year in three separate hacking cases brought in Massachusetts, New Jersey and New York.

The sentence sought by prosecutors is the maximum under the terms of plea agreements in cases against Gonzalez brought in Massachusetts, New Jersey and New York. He will be sentenced in all three cases during hearings Thursday and Friday in U.S. District Court.

His lawyer will argue that Gonzalez should get no more than 15 years.

Prosecutors said Gonzalez victimized millions of people and cost companies, banks and insurers nearly $200 million. They said just two of Gonzalez's computer servers contained more than 40 million distinct credit and debit card numbers.

"The sheer extent of the human victimization caused by Gonzalez and his organization is unparalleled," Assistant U.S. Attorney Stephen Heymann said in a sentencing memorandum filed in court.

Gonzalez, 28, pleaded guilty in September to hacking into the computers of TJX Cos., BJ's Wholesale Club, OfficeMax, BostonMarket, Barnes & Noble, Sports Authority and the Dave & Busters restaurant chain.

In December, he pleaded guilty to conspiracy to gain unauthorized access to computer servers at the Maine-based supermarket chain Hannaford Brothers; the convenience store chain 7-Eleven Inc.; and Heartland Payment Systems Inc., a New Jersey-based processor of credit and debit cards.

Gonzalez's Boston attorney, Martin Weinberg, did not immediately return calls seeking comment on his sentencing recommendation of 15 years.

Weinberg said during an earlier court hearing that he would ask for a lesser sentence based in part on a defense psychiatrist's report that Gonzalez shows behavior consistent with Asperger's syndrome, a form of autism. The report described Gonzalez as an Internet addict with an "idiot-savant-like genius for computers and information technology," but socially awkward.

Gonzalez, who was known online as "soupnazi," was a self-taught computer genius.

He was first arrested for hacking in 2003, but he became a government informant, helping the Secret Service find other hackers. But prosecutors said that over the next five years, he hacked into the computer systems of major retailers while continuing to be an informant for the government.

During that time, authorities said, he amassed $2.8 million and lived a lavish lifestyle. As part of the plea deals, Gonzalez must forfeit more than $2.7 million, plus his Miami condo, car, Rolex watches and a Tiffany ring he gave to his girlfriend.

Authorities said Gonzalez and two foreign co-defendants used hacking techniques that involved "wardriving," or cruising through different areas with a laptop computer and looking for retailers' accessible wireless Internet signals. Once they located a vulnerable network, they installed "sniffer programs" that captured credit and debit card numbers as they moved through a retailer's processing computers — then tried to sell the data overseas.


Comment: We had at least one card that was compromised. The card issuer contacted us, canceled the card and issued a replacement.

7.16.2008

Reminds me of a story

S.F. officials locked out of computer network

Excerpt:

A disgruntled city computer engineer has virtually commandeered San Francisco's new multimillion-dollar computer network, altering it to deny access to top administrators even as he sits in jail on $5 million bail, authorities said Monday.

Terry Childs, a 43-year-old computer network administrator who lives in Pittsburg, has been charged with four counts of computer tampering and is scheduled to be arraigned today.

Prosecutors say Childs, who works in the Department of Technology at a base salary of just over $126,000, tampered with the city's new FiberWAN (Wide Area Network), where records such as officials' e-mails, city payroll files, confidential law enforcement documents and jail inmates' bookings are stored.

Childs created a password that granted him exclusive access to the system, authorities said. He initially gave pass codes to police, but they didn't work. When pressed, Childs refused to divulge the real code even when threatened with arrest, they said.

He was taken into custody Sunday. City officials said late Monday that they had made some headway into cracking his pass codes and regaining access to the system.



Comments: Back when I was a Pastor, a young man was disgruntled with his employer and changed all the passwords and before abruptly quiting. He worked for a small insurance agent. The agent frantically called me and asked me to intercede. I got with the young man (who was not a member of my church!) and said that he needed to immediately fix this situation. He complained about how he had been wronged and cheated, etc. I was very firm and blunt and said he had to call the agent immediately. He did and that crisis passed. As an aside, this person was seriously disturbed. One of the reasons I have an unlisted phone number is to keep him far away from me!