FILE - In this Oct. 31, 2005 file photo, pedestrians walks past an O2 shop in London. An untold number of U.K. residents may have unwittingly broadcast their numbers to sites across the

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FILE - In this Oct. 31, 2005 file photo, pedestrians walks past an O2 shop in London. An untold number of U.K. residents may have unwittingly broadcast their numbers to sites across the Web while browsing the Internet with their cellphones during the past two weeks, mobile service provider O2 said Wednesday, Jan. 25, 2012. (AP Photo/Kirsty Wigglesworth, File) less