Using a clever combination of well-known celeb information (like pet names), hackers tap into email, cell phone, Twitter, and other accounts. During the recent "Operation Hackerazzi," sparked after Scarlett Johansson's curves received unwanted worldwide coverage, Feds tracked down 36-year-old Christopher Chaney of Jacksonville, FL.
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Chaney claimed his hacking obsession started as simple "curiosity" but soon "snowballed." In addition to targeting Johansson, he also victimized Mila Kunis, Christina Aguilera, Renee Olstead, and more. See which other stars were also supposedly caught with their pants down!
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View the gallery: 10 Stars Whose Naked Pics Were Hacked
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