`` Android is one of the most powerful operating systems in the world . Security threats by malicious software targeting mobile devices on rise , says NQ Mobile . Score: 6 Almost 33 million Android devices were targeted by malware in 2012 . Mobile devices in developing countries often targeted for personal data mining .
Security threats by malicious software targeting mobile devices on rise , says NQ Mobile . Score: 6 Almost 33 million Android devices were targeted by malware in 2012 . Mobile devices in developing countries often targeted for personal data mining .