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Miley Cyrus, Tom Cruise targets in Web hack

September 1, 2011 12:00:00 AM PDT
A previously unknown hacker group is going after celebrities by posting their personal information online.

So far, a handful of stars have been targeted including Miley Cyrus whose cellphone number was posted online.

Hackers also leaked the script for Tom Cruise's upcoming movie, "Rock of Ages."

Also, more than 100 pictures from Julianne Hough's cellphone made their way online.

The group calls itself Hollywood Leaks.