GAMESMachine Translated summary

Square Enix Warns of Unauthorized Logins Using Credentials Leaked From Other Services

Square Enix warned that attackers have used email addresses or account IDs and passwords believed to have been exposed through other online services to attempt unauthorized logins to Square Enix accounts. The company published account-security notices for Final Fantasy XIV and Dragon Quest X and urged players to take protective steps, including changing passwords and using one-time passwords.

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What we know

  • Square Enix confirmed cases of unauthorized login attempts against its accounts using credentials believed to have leaked from other services.
  • The company published a security notice for Final Fantasy XIV on October 19, 2026.
  • A similar account-security notice was also published for Dragon Quest X.
  • Players were urged to change passwords and use protective measures such as one-time passwords.