During the beta realm maintenance Wednesday, August 4, we will be wiping all pet data for hunters and warlocks to fix a data corruption issue. Hunters will need to tame new pets as a result of this change, while warlocks should simply notice that their pets' names have changed.

Maintenance announcement: Maintenance Completed - 8/4/2010

This pet data wipe will now take place during this afternoon's maintenance: Maintenance Completed - 8/4/2010