BREACH LEVEL INDEX
The service provided by The Breach Level Index tracks publicly disclosed data breaches and offers a risk assessment service. Their Risk Calculator enables you to check your risk score and assess breach level severity.
WPScan is a service that catalogs vulnerabilities in WordPress Core and WordPress plugins and themes. Developers can integrate their non-commercial software with the site’s database using API. Free vulnerability alerts over email are available.
BreachAlarm is a service that scans the Internet for stolen passwords and generates alerts if a password of yours is on the list of credentials compromised in a data breach. Their anonymous service lets you check whether a malicious agent has posted any of your passwords online. Real-time alerting is available.