http://www.afp.gov.au/publica/platypus/jun98/computer.htm AFP Computer Crime Team investigation leads to first jail sentence for computer hacking By Janice Jarrett An AFP investigation led recently to what is believed to be the first jail sentence delivered in Australia for computer hacking and one of the most sensational cases of its kind yet seen in this country. The success in the conviction of Skeeve Stevens, who broke into the computer system of Internet Service Provider AUSNet causing actual and potential commercial harm, was clinched by Eastern Region's Computer Crime Team. Stevens had applied for employment with the company in January 1995, saying he knew of security holes within AUSNet and other Internet Service Providers and that his information could be given to the media to discredit AUSNet's competitors. His application was turned down. AUSNet contacted the AFP on April 18 after finding material making damaging claims against it displayed on the Internet. The case, which attracted strong media interest nationally and internationally, also highlighted some of the evolving legal aspects for law enforcement practitioners in adapting to meet the challenges of investigating crimes and presenting evidence to court in the `computer age'. And while the traditional methods of investigation and the usual protocol for court may seem to be outmoded in a `hacking' investigation, it was significant that tangible and traditional evidence - fingerprints - was a major factor in linking the suspect with the crime, and that `victim impact statements' formed a strong part of the Crown's case. In contrast, travel, a usual component of investigations involving national inquiries,became obsolete as the Internet was used to obtain statements from people at computer sites around Australia which were affected by the crime. The Eastern Region Computer Crime Team members on the case were former Federal Agent Graham Henley, Federal Agent Allen Williams, and team leader Federal Agent Chris Buttner. Federal Agent Buttner said that the case was a particularly important one for the AFP. Stevens was sentenced to three years' jail (18 months non-parole) in the Sydney District Court on March 27, 1998, in a hearing which lasted three hours. "It is the harshest sentence given for an offence under Part VIA of the Crimes Act 1914, and when coupled with the recent decision (March 1998) of the Victorian County Court (DPP v. Idolo) - another Commonwealth prosecution under Part VIA Crimes Act 1914 - there is emerging a precedent for the jailing of offenders under Section 76E of the Act," Federal Agent Buttner said. The complications of de-coding encrypted data, which may lead to delays in an investigation, also posed considerable challenges for the case investigators. "The present NSW criminal justice system (with the administrative requirement of four weeks for the handing over of the prosecution brief) places great strains on any law enforcement agency involved in computer crime investigations (including pornography) if commercial or military grade encryption of data or images is involved. Ultimately, this might result in dropped charges." Mr Buttner said a by-product of the investigation was the uncovering of instances of some sections of the media being manipulated by Stevens. "It highlighted the thin line between some aspects of `investigative journalism' and counselling the commission of offences," he said. The investigation demonstrated the importance of liaison with business and corporate organisations. The University of Sydney and Australian Internet Service Provider Ozemail were asked to help in reconstructing an intricate web of Internet hacking activity from Monash University (where Stevens used a friend's computer account) to AUSNet's Sydney, Melbourne, Perth, Brisbane and Darwin computers and Ozemail via the Menzies School of Health Research in Darwin, and other Ozemail accounts. Mr Buttner said that a major prosecution issue was to show the full extent of the `damage' done by Stevens. "Although some of the published credit cards were used locally and overseas to make fraudulent purchases, the total value was not high. "Federal Agent Williams was tasked to provide what amounted to `victim impact statements' for AUSNet and the banks and I have no doubt that the quality of that work was a significant factor in sentencing," he said. He also praised the work of Federal Agents Neil Campbell and Brad Deacon (Southern Region) and Lisa Richards (Eastern Region) who assisted in the investigation. ABC communications journalist, Tom O'Byrne, provided a summary of remarks made by Judge Cecily Backhouse at the sentencing. They included: "I generally accept [the Crown] submission on the seriousness of the offence in the indictment. In particular the substantial matter that [Stevens] obtained access to the home page of AUSNet and altered information. . . . This in time led to the withdrawal of a large number of customers . . ." "Real criminality arises from the copying of the confidential files [AUSNet's operating system data files]." "He [Stevens] intended to do harm to the company, and [his] activities seriously damaged the company." "In my view the prisoner's motives were malicious, and apparently motivated by the offer of his employment being rejected." The strong interest in the case was demonstrated the day after Stevens' sentencing when there were many Internet links to the various news articles it generated, often with considerable prominence, such as the home page of Beverley Hills Software (a USA-based Windows NT Developer) which displayed the story as the leading news item for the day with a hyperlink to a report in the Australian Financial Review. BACK TO JUNE 1998 PLATYPUS