http://mponpsecu5qaqu4s7chzbldsp6hu45pwecvr72m26xbf6lo3slqo6tad.onion/docs/INSTALL.html
The vast majority of these attacks will be from automated computer programs known as spambots . The attacks, generally, are not personal as the spammers are just trying to find accessible targets. phpBB has a number of anti-spam measures built in, including a range of CAPTCHAs.