An interesting news reports that several malware applications have infected something nearly 5 million Android phones. I think this is something that will becoming more and more usual as Android grows to become the dominant platform.
It seems it is time to Google think more about the "platform security" and find ways to improve it...
Massive Android malware op may have infected 5 million users
Android Malware May Have Infected 5 Million Users
New Android malware infects up to five million handsets