Security4Lib - IT Security For Libraries
Security4Lib is a Drupal based website, wiki and email list for the discussion of issues relating to IT Security in libraries, including, but not limited to, web sites, email, networks, servers, passwords, services, mobile, wifi, and apps.
Like all the other "4Lib" groups, this one is all about libraries, and those people who work in libraries.
There's an email list: http://lists.security4lib.org/listinfo.cgi/security4lib-security4lib.org
There's a Wiki: http://wiki.security4lib.org/
And there's this Drupal powered website: http://security4lib.org/