DOJ logo Email this Document! *For Immediate Release Press Release **April 18, 2001* */U.S. Department of Justice/* / United States Attorney Central District of California / /Thom Mrozek, PAO/ /(213) 894-6947/ /thom.mrozek@usdoj.gov/ /www.usdoj.gov/usao/cac/ // ------------------------------------------------------------------------ *Orange County Computer Hacker Arrested In Scheme to Use Stolen Credit Cards to Make Wire Money Transfers via Western Union* A Mission Viejo man was arrested this morning on federal wire fraud charges for allegedly using stolen credit card numbers in an attempt to wire transfer money through the Western Union Corporation. Jason Allen Diekman, 20, was arrested without incident this morning at his home by special agents with the Federal Bureau of Investigation. Diekman is scheduled to make his first court appearance on the wire fraud charge this afternoon in United States District Court in Los Angeles. Diekman was free on a $100,000 bond after pleading guilty last November to federal charges of hacking into NASA computers and using stolen credit card numbers to purchase electronic equipment. In that case, Diekman pleaded guilty to one misdemeanor count of intentional unauthorized access of a government computer; one felony count of knowingly transmitting a program, code and command which recklessly caused damage to a computer; and one felony charge of unauthorized use of a credit card to obtain approximately $6,000 in electronic equipment. According to a criminal complaint filed today, individuals affiliated with Diekman attempted to make three wire transfers through Western Union. In all three cases, a person telephoned Western Union and requested that money be transferred to Jason Diekman of Orange County, California. Only one of the three transfers was authorized by the issuing credit card company, and that transfer was halted by Western Union security personnel. Meanwhile, a national telecommunications company was conducting its own internal investigation into the theft of its services. After security personnel from that company reviewed recordings of telephone conversations in which the callers discussed defrauding Western Union, tapes of these conversations were turned over to the FBI. On the tapes, Diekman ? who is identified by an alias he has used in the past and by an FBI agent familiar with his voice ? is heard discussing with other unnamed callers the possibility of obtaining fraudulent wire transfers from Western Union. The ongoing investigation into the attempted Western Union wire transfers was investigated by the Federal Bureau of Investigation, which received the assistance and cooperation of the Security Department of Western Union Financial Services. According to Assistant United States Attorney Arif Alikhan, who is prosecuting both the attempted fraud against Western Union and the prior hacking case, Diekman in 1998 illegally accessed government computers at NASA?s Jet Propulsion Laboratory in Pasadena, NASA computers at Stanford University, and numerous other government and university computer systems. Diekman, who for the past two years used the nicknames "Shadow Knight" and "Dark Lord," gained unauthorized "root-level" access to at least three computer systems at JPL. This hacking activity gave him control over all aspects of the computers, including the ability to modify files and alter security on the systems. The NASA computer systems at Stanford were used to develop sensitive satellite flight control software used to control NASA satellites. As part of his guilty plea, Diekman admitted that he caused $17,000 in damage to these computers. Federal agents discovered evidence on Diekman?s computers indicating that he intercepted usernames and passwords from universities, including Harvard University in Massachusetts. In a statement he made to investigators, Diekman admitted that he has hacked into "hundreds, maybe thousands" of computers, including systems at JPL, Stanford, Harvard, Cornell University, the California State University at Fullerton, and University of California campuses in Los Angeles and San Diego. Diekman is scheduled to be sentenced in the NASA hacking case by United States District Judge Dean D. Pregerson on May 14. At that time, he faces a maximum possible penalty of 16 years in federal prison. CONTACT: Assistant United States Attorney Arif Alikhan Computer and Telecommunications Crime Coordinator (213) 894-2476 # # # * *More information on: Diekman's Sentence * * *More information on: Prosecuting Computer Crime * * *More information on: Computer Crime Cases * * *More information on: Diekman's plea for fraud against Western Union * * *More information on: Diekman's previous arrest for hacking into NASA computers * * *More information on: Diekman's previous plea for hacking into NASA computers * Go to . . . CCIPS Home Page || Justice Department Home Page ------------------------------------------------------------------------ Last updated June 3, 2002 usdoj-crm/mis/krr ------------------------------------------------------------------------