As many of you know, Google had a campaign this month (the month of August) on hacking and security. They named the campaign #nohack and covered topics around web site security on the Google Webmaster Blog.
Last night, to end out the nohack campaign, Google's Eric Kuan, Webmaster Relations Specialist and Google's Yuan Niu, Webspam Analyst, was in a webmaster hangout.
There were some technical difficulties, so those who tried to get into the original hangout had issues but Google quickly set up a new hangout on Google+.
In any event, there is a lot in the hangout, all webmasters should watch it:
Forum discussion at Google+.