If you are using ATT emails then there remains a possibility of your email account getting hacked if you are not careful with maintaining the account credentials. If you share your account credentials with unknown persons then your account can get hacked and you can lose access to your emails. If the ATT email account hacked, you can try resetting the password using alternate phone numbers, alternate email addresses. If you find out that recovering a hacked account is out of your scope then you can get in touch with the customer support team. The technical support team is made up of experts who are skilled in fixing a range of email hacked account issues.