Loginizer is a WordPress plugin which helps you fight against bruteforce attack.
Blacklist IP Addresses from visiting your WordPress website and Usernames from spamming. View details of all failed login attempts.
Improves the security of the login page against brute-force attacks. Records every attempts to login. Easily block an IP address.
WordPress User Login Notifier plugin notifies site admin and users of the successful and failed login attempts via email.