Celebrity hacker pleads guilty

Cameron Malin, left, FBI supervisory special agent, U.S. Attorney Andre Birotte Jr., right, and Assistant Director in Charge of the FBI's Los Angeles office Steven Martinez, right, announce the arrest of Christopher Chaney, 35, of Jacksonville, Fla., accused of targeting individuals in the entertainment industry by hacking into their email accounts, at a news conference at FBI headquarters in Los Angeles Wednesday, Oct. 12, 2011. Celebrities allegedly hacked include Christina Aguilera, Mila Kunis, Simone Harouche, Scarlett Johansson, Renee Olstead and several others. Chaney was to be arraigned in Jacksonville Wednesday afternoon. (AP Photo/Reed Saxon)
Cameron Malin, left, FBI supervisory special agent, U.S. Attorney Andre Birotte Jr., right, and Assistant Director in Charge of the FBI's Los Angeles office Steven Martinez, right, announce the arrest of Christopher Chaney, 35, of Jacksonville, Fla., accused of targeting individuals in the entertainment industry by hacking into their email accounts, at a news conference at FBI headquarters in Los Angeles Wednesday, Oct. 12, 2011. Celebrities allegedly hacked include Christina Aguilera, Mila Kunis, Simone Harouche, Scarlett Johansson, Renee Olstead and several others. Chaney was to be arraigned in Jacksonville Wednesday afternoon. (AP Photo/Reed Saxon)

A man accused of hacking into the email accounts of film star Scarlett Johansson and other celebrities to access nude photos and private information has agreed to plead guilty to federal charges, prosecutors said on Mar. 22.