Easiest way is to use any of the top WordPress plugins for two factor authentication. Cloudflare Cloudflare is a renowned service for WordPress that usually deals with CDN and caching. A Brute Force Attack is the simplest method to gain access to a site or server or anything that is password protected. Behind brute force attack hacker's motive is to gain illegal access to a targeted website and utilize it in either executing another kind of attack or stealing valuable data or simply shut it down. In order to accommodate maximum number of security parameters I have listed down a few effective techniques to prevent your WordPress site from Brute Force attack. This attempt is carried out vigorously by the hackers who also make use of bots they have installed maliciously in other computers to boost the computing power required to run such type of attacks.
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