Thus this vulnerability, even the most conservative estimates, at least one third of all the servers in the world.
Check whether your server is vulnerable, you can use online resources http://filippo.io/Heartbleed/ and http://possible.lv/tools/hb/
If the vulnerability is confirmed, it is necessary to immediately upgrade OpenSSL, and then restart the services that use it: apache, nginx, mail services, etc.
Our company has already completed the update on all the servers you are located in our service, as well as shared hosting servers.
Users are not being serviced by our company may also, if necessary, seek help from us for a fee.