WordPress Code Reference

wp_login_failed

Summery Summery

Fires after a user login has failed.

do_action( 'wp_login_failed', string $username, WP_Error $error )

$username: (string) Username or email address.
$error: (WP_Error) A WP_Error object with the authentication failure details.

Changelog
Version	Description
5.4.0	The `$error` parameter was added.
4.5.0	The value of `$username` can now be an email address.
2.5.0	Introduced.