Relay sorry to hear about your loss. There are many ways one can loose an account. In your case, given the fact that you lost all three at once it is most likely a malicious software on your computer would be to blame.
As supernoob said there is very little you can do. Your best bet could be to contact support and prove that the accounts were yours. But don't hold your breath, BP support is notorious for their lack of sympathy in such cases.
scan you computer i think there are some key logger in your computer i recommend to format your hard i have an global America account if you want check my signature
[HACKED]Sony hacked again - 93,000 accounts compromised with brute-force attack 10/20/2011 - User Submitted News - 38 Replies Hallo leute.
Leider auf einglish.
Sony wurde erneut durch eine Brutforce attacke gehackt.
http://4.bp.blogspot.com/-lt_f6xgP5Ls/TpWILcdVo5I /AAAAAAAADHk/9Szq7hva_CQ/s640/Untitled.jpg
Sony has warned users against a massive bruteforce attack against PlayStation and Sony network accounts. The attack – which used password and user ID combinations from an unidentified third-party source – succeeded in compromising 60,000 PlayStation Network and 33,000 Sony Online Entertainment network...
Tausche hamma Acc's gegen Acc's aufm Deutschen 10/02/2008 - Metin2 Private Server - 22 Replies Huhu,
Ich Verkaufe hier meinen Körper Krieger lvl 75 und mein NInja lvl 70.Beide sind auf einer anderen ID.Der Krieger besitz kaum equip ausser parti +4 usw.Der Ninja dagegen besitzt Equip wie: Drachenmesser +9 mit wiederkehr +3,2 splitter....1,5k hp kette,1,5k hp Schuhe,Ebis+9,Weißgoldarmband +9,Löwenkantenschild +9,21er Helm +9.Tausche die beiden Accs gegen gute Accs aufm Deutschen oder US MEtin.Bei näherer Info pnt mich einfach
mfg....