Its your fault that you didn't checked your inbox and lock your account at time.
Its your fault to not having the passwords secured.
Its your fault that not logging in for too long time.
Don't blame anyone because its your fault.
First of all provide link to your hacked account,then only someone can check the account is hacked or not.And also you can punish the hacked account by letting him a negative trust until your recover your account by sign in a message from the bitcoin address used.
It seems easy because its' happening to me- I will be saying the same thing when it happens to you.. Btw, not everyone is always in the email inbox, especially the personal ones, I spend most of my times in my work mails.
However, you have highlighted a very good point:
I will just make him suffer and not use the account to it full potential by giving him red trust