In early 2018, iThemes removed the ability to manually delete the database logs (see this thread). This plugin gives you that control back.
Log cleaner for iThemes Security Support at the official WordPress repository.
How to use
- Go to Tools -> ITSec Log Cleaner
- Select which logs to delete (or select ‘All’)
- Hit the Clear logs button
- Get on with the rest of your day (optional)
Note: This plugin comes with no warranty of any kind.
Deactivate the plugin, delete if desired.
Install, activate, done.