If a WordPress site is hacked, it’s crucial to take immediate action to mitigate the damage and secure the site. The first step is to identify the nature of the hack and assess the extent of the damage, looking for signs such as unfamiliar users, unexpected redirects, or unknown files. Restoring the site from a clean backup can quickly revert any changes made by the attackers. Updating the WordPress core, plugins, and themes to their latest versions is essential to close any security loopholes that may have been exploited. Changing all passwords associated with the site, including those for WordPress admin, hosting accounts, and databases, is critical to prevent further unauthorized access. Scanning the site for malware and removing any malicious code is necessary to clean the site thoroughly. Finally, contacting the hosting provider for assistance may provide additional support and guidance in securing the site and preventing future attacks.