To hire a real hacker you have to have access to be deep web.
Although many people don't know how to go about getting access to the deep web which is a very discreet and only accessible via VIRTUAL PRIVATE NETWORK or a browser like TOR.
DOWNLOAD LINK FOR TOR BROWSER
Basically hacker can either own a site or a mail where you can easily reach them for there services.
The strict policy of hiring an hacker is payment before service and the payment mode is mostly via BTC where it can't be traced.
For my personal experience with a certain female hacker I meet on the deep web I believe a real hacker would give you a full illustration of what you are about to do before commencing.
I would only recommend you to this certain female hacker I met on the deep web for those that won't have the previlege or time to access the deep web.
DIRECT CONTACT TO A DEEP WEB HACKER