This is a good thing, really
It will be so much easier for US and UK intel agencies to hack into German Foreign Office systems now -- not to mention open a plethora of attack vectors by bad guys deploying the latest worms, trojans, and bots for Windows. Of course German government officials will seek to suppress, deny or minimize future evidence of increased compromises of their systems, just as the the US DOD did when their inherently insecure MS Exchange mail system got hacked by Chinese script kiddies.
