lol you dont have to type this in every question thread sometimes its nice to have more then a few answer, it helps the credibility of the previous responses.
enlight of that. your items will stay sealed once prem ends, you will need to repurchase prem to unseal them.
as far as hackers getting peoples seal pin...tbh i got no idea cause im not a hacker haha, but they have their ways and gamersfirst gm's and database arent the most honest nor secure systems.
ps. yea that jomeson spamming random stuff in every thread lol. /wait till hes at 49 post to give banhammer