The Animal Jam Data Breach: A Case Study in Child-Oriented Password Security

In late 2020, WildWorks, the developer of the popular online virtual world Animal Jam, suffered a major data breach. While the company confirmed the incident, the scale and sensitivity of the exposed data—particularly passwords—raised significant concerns in the cybersecurity community.

Immediate actions for affected users (step-by-step)

  1. Change your Animal Jam password immediately to a strong, unique password.
  2. If you used the same password anywhere else, change those passwords too.
  3. Use a password manager to generate and store unique passwords.
  4. Enable two-factor authentication (2FA) on any service that offers it (email, gaming accounts).
  5. If the account is for a child, change the password and review connected email and parental controls; consider changing the parent email password as well.
  6. Monitor your email and accounts for suspicious activity (password-reset emails you didn’t request, login alerts).
  7. If you see unauthorized purchases, contact the platform’s support and your payment provider/bank immediately.
  8. Consider registering for identity-theft monitoring if sensitive personal data was exposed.

, which are encrypted. However, security researchers noted that approximately 1 million passwords were successfully "de-hashed" and sold as plain-text data.

The biggest danger of the Animal Jam data breach isn't just someone logging into a game account; it is credential stuffing. Because many people use the same email and password combination across multiple websites, hackers can take the leaked Animal Jam credentials and try them on: Email providers (Gmail, Outlook) Social media (TikTok, Instagram, Discord) Shopping sites or financial apps How to Protect Your Account

However, the security of those passwords depended heavily on the version of the game the user was playing:

3. Stop Password Recycling (Get a Manager)

Most parents and kids reuse passwords because remembering 50 different codes is hard.