What if China hacks Google's data trove? Oh, that already happened:

http://www.washingtonpost.com/world/national-security/chines...

And in Denmark, hackers gained full access to many security services databases, among others the European 'most wanted' database, the driver's license database, passwords of 10'000 password officers etc.:

http://www.berliner-zeitung.de/politik/hacker-angriff-datenl...

(Newspaper article in German, sorry …)