Hello E-Discoverers!
Welcome to EDEN’s “E-Discovery in the News,” our new blog series where we examine real life court cases and see how e-discovery played a role.
Throughout this series, we will be interviewing EDEN members with subject area expertise. We are interested in speaking with all of our EDEN members with a certain area of expertise: attorneys, litigation support professionals, computer forensic experts, paralegals, and more. If you would like to participate, please contact Carl Powers (cpowers@edenhub.com).
(Story Found in New York Times, official court document)
E-Discovery processes may have helped to save Citadel, a Hedge Fund in Chicago, from a breach of security that could have jeopardized their entire operations.
In late March 2010, Citadel’s internal monitoring systems alerted management of unusually high levels of activity originating with the user account of Yihao “Ben” Pu, a Quantitative Engineer at Citadel assigned to work on the development of Citadel’s proprietary trading strategies.
When questioned regarding the activity, Mr. Pu’s response was that he had merely uploaded music and academic documents onto his phone. However, this didn’t really jibe with the activities detected. Citadel’s internal investigation established that Mr. Pu had secretly created two “virtual machines” on his Citadel computer running Ubuntu Linux, which permitted Mr. Pu to bypass strict security protocols at Citadel barring data transfer to external devices.
With Citadel on to him, Mr. Pu had to figure out what to do with the electronic evidence of his activities, namely hard drives from his home computers to which he had been transferring the Citadel data. Launching into full “Lorraine Bracco from Goodfellas” mode Mr. Pu desperately tried to get rid of the evidence. Unlike cocaine, though, you can’t flush hard drives down a toilet. So, Mr. Pu did the next best thing: he worked with one of his coworkers to erase the hard drives and dump them in a canal. Aware of the need to cover their tracks, Mr. Pu and his accomplice resorted to communicating via prepaid, disposable mobile phones in classic movie gangster style.









The Electronic Data Extraction Network (EDEN) has partnered with Blank Law + Technology, a Seattle-based law firm and computer forensic expert, to provide mobile phone forensic services to the wider EDEN community.
Part. 2: Sources of Electronically Stored Information
Okay, the title for this post may be a bit of a joke, but it’s also our way of making a point. E-discovery is full of acronyms, and these can be a challenge to professionals new to the industry.

Over the past 18 months, the Electronic Data Extraction Network (EDEN) has been hosting educational webinars about electronic discovery and computer forensics. Topics have included Fundamentals of E-Discovery, Common Sources of ESI, Mobile Phone Forensics and Backup Tapes 101.