The plugin creates a widget to display a nice horizontal newsticker which can be placed in a sidebar (now with advanced options). Tested in WordPress 3.0 – 3.0.1, expected to be compatible from 2.6+. Demo in action: http://chernivtsi.ws (in Ukrainian).
ttc-wordpress-security-plugin Gets You into a Loop Redirect
After upgrading to a WordPress version 2.9.+, the ttc-wordpress-security-plugin gets you into an infinite loop redirect and you cannot load a single page of your site. Just remove the plugin from the /wp-content/plugins/ folder with (s)ftp and everything is back.