The Brunel statue is one of a string of items to have gone missing as rising commodity prices make metal objects in public places attractive to thieves.
While LulzSec has kept a very active Twitter feed, Sony itself has gone quiet after being subjected to a string of cyber attacks in the last two months.
Out the door have gone a motorcycle factory and brewery in Shanghai, a stake in Chinese satellite operator Apstar, and a string of other non-core ventures in an effort to pay down debt.