It is very important that you keep your WordPress website up to date as recent events have shown again.  See these articles: Search WordPress Plugins The Best WordPress Plugin Directory Search Engine Major security vulnerability discovered in popular WordPress plugin 30,000 WordPress Blogs Infected to Distribute Rogue Antivirus Software WARNING: 200,000 US-based WordPress web pages compromised by hijack injection attack An argument I have had with many people over the years I have been involved in the computer industry has revolved around security. It usually goes like this: Friend: You should get a Mac they are so much more