Is this Gmail? Don't know about the read messages, but if you think you've been hacked and someone unknown to you has access to your email. Think the first thing to do is change your password and use something strong which is not easy to guess, using letters, numbers and punctuation. You might want to start using Authenticator as well, which gives a much more secure two factor authentication to your Google account.
The People's Guide
to Android in the People's Republic.
Honorary Grand Poobah Shenzhen University English Corner.
There are nine million bicycles in Beijing.
There are nine million Androids in Shenzhen.