How to decode your security logs to improve WordPress security – The Garage
Your security logs offer a wealth of information about how your site is being accessed and how data is processed under the hood, so it’s important to learn how to read those logs. Based on the four principles of WordPress security, it’s recommended that you keep a dedicated audit trail. An audit trail essentially is a record of all the changes that happen on your WordPress website, enabling you to review every action taken.
You can begin keeping a record of all changes with a plugin, but there’s much more to consider than simply which solution you choose to create your security audit log. For this piece, we’ll first look at what a security logs record and why it’s essential that you keep one. We’ll then discuss a few solutions for implementing this feature on your WordPress website, before laying out the elements you should be looking for (and how to optimally leverage them) in order to secure your website.
An introduction to WordPress security logs (and what they record)
First, WordPress security logs record practically every action on your website (depending on its capabilities). Some audit-trail plugins keep a record of just about every detail,
Source: https://managewp.org/articles/16917/how-to-decode-your-security-logs-to-improve-wordpress-security-the-garage
source https://williechiu40.wordpress.com/2018/01/10/how-to-decode-your-security-logs-to-improve-wordpress-security-the-garage/