Nicolas Jacobsen is a hacker who had illegal access to the private information of T-Mobile customers for at least a year. He was arrested after an investigation by the United States Secret Service in October 2004 and pleaded guilty at trial as part of a plea agreement. Jacobsen's cyber targets were reported to include Paris Hilton's T-Mobile Sidekick II, in addition to exposing documents emailed to an agent by the Secret Service. References Deutsche Telekom American computer criminals Living people Year of birth missing (living people)