Just contact with your hosting provider i hope they will resolve it quickly.
Few security tips for wordPress site
Chap Secure Login plugin- Whenever you try to login to your website, your password is sent unencrypted. If you are on a public network, hacker can easily ?sniff? out your login credential using network sniffer.This plugin adds a random hash to your password and authenticate your login with the CHAP protocol.
login lockdown plugin- Hackers can easily crack your login password and credential using brute force attack. To prevent that from happening, you can install the login lockdown plugin.
Make sure you use a strong password
Protect your wp-admin folder Use AskApache Password Protect to password protect the directory and give access right only to authorized personnel.
WP-Security Scan plugin- Remove WordPress version info
Hide your plugins folder You can easily hide this page by uploading an empty index.html to the plugin directory.
upgrade to the latest version of WordPress and plugins
Hope its help you for future..