The question was: Where did you meet your spouse? A fact that is readily available in the now flooded stream of Palin info on the web—they met in high school, and that's all it took to start the shitstorm. The 4chan post also further illustrates that the whole thing was done by someone well over their head:

yes I was behind a proxy, only one, if this shit ever got to the FBI I was fucked, I panicked, i still wanted the stuff out there but I didn’t know how to rapidshit all that stuff, so I posted the pass on /b/, and then promptly deleted everything, and unplugged my internet and just sat there in a comatose state

Read the complete post over at Wired, and pick up an excellent primer to making sure your email and other online accounts are as secure as possible with this great guide by our friends at Lifehacker. [Threat Level, Lifehacker]