Artix Entertainment, LLC disclosed a security incident on October 16, 2018, where two individuals found a vulnerability in older game websites (AdventureQuest, DragonFable, MechQuest). The company was notified on October 16, 2018. It is possible that personally identifiable information, including game account names, passwords, email addresses, and IP addresses, was accessed. The vulnerability was patched, and affected players were notified via email and website postings. No evidence of data leakage or account tampering was found.