Every user of the Metropolis-Grid use the Grid-Services at his own risk. The Metropolis (and the underlying OpenSim software) is currently in beta status. This means that this software is not 100% error free. Therefore, it can lead to errors in data management, which can lead to total loss of the stored data.
Furthermore, Metropolis cannot guarantee, the thed stored assets are not used illegally by unauthorized third parties. This also applies to the unauthorized use from HyperJumper.
The Users of the Metropolis-Grid are aware of these risks and accept these risks with their registration.