They didn't lose anyone's data. They just made accidental public backups.
(Seriously though, the use of the same word to describe data loss and data theft is problematic; depending on the nature of the data, one well typically be far more serious than the other.)
(Seriously though, the use of the same word to describe data loss and data theft is problematic; depending on the nature of the data, one well typically be far more serious than the other.)