The IT Rockstars Cyber Search Tool ® is a wordpress plugin that allows you to capture email addresses from users that visit your website and use the HaveIBeenPawned search facility.
See Full explination and overview in the following video:
1) Upload Plugin
3) Navigate to Settings > Cyber Search Settings
4) Enter API Key: 863e56e26dd243088fe76fa29833d688
5) Use the following shortcode in any page/post of your website:
6) You can customise the text that the search window displays withing Cyber Search Settings