i was hacked too .. With sms protect and authenticator... do not rollback.. as item can always get. but my lost item are all on my main character and stash only as my item on AH stash are not at all taken. weird ? dunno maybe different kind of hack. My password are also not changed.

I am using mobile authenticator.. And i did enable it.. However the suspicious thing is Weirdly my all other character that i have been using as stash are not lost... All also kept high level item.. Dunno what happen...