more information about heartbleed you can found on
I ask, because I change the password for different accounts (gmail youtube facebook etc.), and I do not know whether to change the password on your website.
"As with a good portion of the Internet, we were susceptible to the Heartbleed exploit. We patched and tested our backend systems on Wednesday, and we are no longer vulnerable. We are still monitoring everything, and recommend that folks read reports such as How to Protect Yourself From the Heartbleed Bug | Mashable. "
I hope that this helps to answer your questions. Please let us know if you clarification on anything else.