wp_c4wp_failed_login_tracking
StaticA logging table that records activity, events, or audit history.
Safe to delete?
If you have uninstalled CAPTCHA 4WP – Antispam CAPTCHA solution for WordPress, this table is generally safe to remove. However, always back up your database first.
Note: Some plugins share tables or are dependencies of other plugins. Verify nothing else depends on this table before dropping it.
How to remove this table
DROP TABLE IF EXISTS `wp_c4wp_failed_login_tracking`;
Run this query using phpMyAdmin, Adminer, or your MySQL client. Back up first.