Webwire: Hackers impact Sony earnings; Operators revise tablet plans

Sony predicts natural disasters and a month-long outage on its PlayStation Network have restricted growth in annual operating profit. The figure is likely to remain flat at 200 billion Yen (€1.7 billion), well below the 254 billion Yen analysts expected.
Mobile operators are starting to revamp their tablet PC tariffs to attract more customers and stem a flow of users towards Wi-Fi only versions of the devices.
Publisher Paramount Digital Entertainment has announced plans to launch ten movies exclusively on the Windows Phone 7 platform
Heritage experts expect Wikipedia to face an uphill battle convincing the UN Educational Scientific and Cultural Organization (UNESCO) to name it as a global cultural treasure, when it begins lobbying for the accolade on Tuesday.