User #1 seeing User #2’s order info.

Hi Guys,

I just had a report from a customer that after making an account they were seeing their order info AND another user’s order info.

Here is screenshot: https://drive.google.com/file/d/0B4IShjFd4q6oM0RPMGpiRkRkRWM/view?usp=sharing
Note that order #5093 and #983 are from two different users. Order #5093 is from today and order #983 is from last year and a different user/account.

Any ideas would be great. Thanks!
~g