Other contributors have said "How can you know if someone is using your friendster account?" is the same question as "What should you do if someone hacked your Friendster account?" If you believe that these are not asking the same thing and should be answered differently, click here
What should you do if someone hacked your Friendster account?
If somebody on Zwinky has hacked your account or has hacked into your computer/laptop, don't worry. All you have to do is take it into your school, college, or work and ask someone that works with...