Mike_Feury - 7:20 am on Oct 3, 2011 (gmt 0)
Grelmar said: "pro hackers, they actually build bots that search google for files and headers unique to specific versions of WP installations"
That's a technique with vBulleting hackers too, so forum owners get rid of the "Powered by vB 4.x.x" footer. If you can change the unique version identifiers, do so. Applies to any software package, I guess.