Wordpress a Hacking target
I see hacking attempts on my server on a dail basis. Most of these are for a hacker looking for a vulnerability in Wordpress. This is ironic, as I don't run Wordpress for this site..

A more sustained probe:
Often components of a Wordpress installation are probed:

Looking for files in a temp directory
I am not sure what the relevance here is but I have seen another sustained probe that was looking for files such as:
- /temp/editor.php
- /temp/wp-content/themes.php
- /temp/wp-includes/wp-class.php
- /temp/wp-admin/css/
- /temp/upgrade.php
- /temp.html/wp-log-in.php
patchstack.com
In their opening they say:
They then continue with the following:
They’re using common vulnerabilities and executing hacks on a large scale hoping it succeeds on as many websites as possible.