Installing Full Siri on your Jailbroken iPhone 4 will send your Personal Information to a Server in China
This is a warning if you have a jailbroken iPhone 4 and want to give Siri a try. Apparently if you install Full Siri on your jailbroken iPhone 4, a hack will send your personal information to a server in China. This simply means that your email, contacts, calendar, SMS and location can be viewed by a group of people who made this hack possible.
Grant Paul was the one who detected the hack that will make your iPhone vulnerable after installing Full Siri.