address that got the LTC was LUTozZ3fscHX22DD8JFkTqpZwpxS3Lo1bt
We don't store passwords only hashes(with salts). So even if our base will be compromissed nobody cant get access to your balance.
Probably you have same password here and on another crypto-related sites, and their bases were compromised.
Please change your password, it may help too.
About two-factor authorisation - we are working on it, but i'm not sure when it will be ready.