Neil Daswani, the CTO of security firm Dasient, says that they have studied around 10,000 Android apps and have found that 800 of them are leaking private user information, according to Dgitizor.com
“The Dasient researchers also found out that 11 of the apps they have examined are sending unwanted SMS messages.”
Read more: http://digitizor.com/2011/07/21/android-malware/