I'm curious as to why you'd think the Russian government would take an interest in you, or anyone else on here?
If they wanted that info, they'd get it one way or another.
If you're using the same password for ED accounts, then you are asking for trouble. Even if the forum did get hacked, at worst, you'd see a lot more spam in your junk folder, unless you've put everything bar your inside leg measurements in your profile.