We opted not to use WordPress to build our client site several years ago. Unless you have someone to stay on top of patching every singe plugin and the overall build, you are in for some real surprises! We found a mobile plugin for a client during our discovery phase, was taken over by pornography. The owner had no idea.
Here is yet another recent article urging WordPress users to patch more vulnerabilities.
If you are currently running on a WordPress site and you're looking for a safer, faster, mobile friendly solution, reach out to us. We have affordable services to offer and we don't outsource our work.