Being careful is not enough online. You need this infographic just in case you need to disappear from it. Here are the steps for how to disappear from online.
The primary step is deactivate your primary accounts such as facebook, google+ , linkedIn and twitter. Second step is search for yourself whether you have an account somewhere such as myspace, livejournal or another inactive blog.
Use search engine to track down your web activity.You can disappear from online by unsubscribing your details from mailing lists.