Sucuri, one of the reputable in providing comprehensive security services to a site from small to big. You can monitor security-related events and check your site against popular blacklist including Google, Norton, AVG, Phish Tank, Yandex, etc.
There are four main features of the plugin.
- Auditing – check what’s wrong
- Monitoring – get notified when something goes wrong
- Malware Scanning – scan for known malware
- Hardening – apply a necessary configuration to protect from online vulnerabilities