There's a new "holy grail" for hackers -- President Obama's super-secure BlackBerry.
Despite warnings from his advisers, the president insisted on keeping his beloved PDA, which now has specially designed superencrypting security software.
But that just makes cracking into it more challenging -- and, yes, it can be done, says the world's most famous hacker.
"It's a long shot, but it's possible," Kevin Mitnick told FOXNews.com. "You'd probably need to be pretty sophisticated, but there's people out there who are."