EverPress

Disables images getting served from the Unsplash CDN on the frontend.
If you suffer from slow page speed caused by the Unsplash CDN you can bybass it by enableing this plugin.
It’s simple enable and forget it.
There are no options or pages added to your WordPress admin
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Disable Unsplash CDN

Disables images getting served from the Unsplash CDN on the frontend.

Tinsae Belay

This plugin will block all hotlinking to your uploaded medias from other website. 
Hotlink protection is provided via <code>.htaccess</code> rules in the <code>wp-content/uploads</code> directory.
<h3>Basic Usage</h3>
Once the Sazx Hotlink Blocker is installed go to your WordPress admin dahsboard > Plugins , and actiate the “Sazx Hotlink Blocker”. and that is all you need to do to start the protection, and cut bandwidth usage. the plugin will create .htacess files during activation, the created .htaccess file will be removed when the plugin is deactivated.

Sazx Hotlink Blocker

Blocks every hotlinks to your uploaded assests.

Disable Unsplash CDN vs Sazx Hotlink Blocker