Eminem's mobile number has been published online.
Eminem is just one of a number of celebrities whose personal contact details were posted online after hackers broke into Paris Hilton's mobile.
Other entries included the mobile numbers, home addresses and/or e-mail addresses of Fergie from Black Eyed Peas, Fred Durst and actress Lindsay Lohan.
Christina Aguilera, Ashlee Simpson, actor Vin Diesel, Maroon 5's Adam Levine and tennis player Anna Kornikova's details were also leaked.
Reports have confirmed that the FBI has launched a investigation into how the hackers cracked the security code for HiltonM's T-Mobile Sidekick device.
Private memos and explicit pictures taken with the phone have also been leaked by the hackers, who describe themselves as 'The n*ggas at DFNCTSC'
One star told DrudgeReport: "I gave her my number after we met in Miami, I did not know she f*cking kept it on her cellphone."