Aternos

What Happened

In December 2015, the service for creating and running free Minecraft servers known as Aternos suffered a data breach that impacted 1.4 million subscribers. The data included usernames, email and IP addresses and hashed passwords.

Compromised Data

Email addresses
IP addresses
Passwords
Usernames
Website activity

Recommended Actions

Change Your Password

If you haven't changed your password on this service since the breach, do so immediately.

Enable Two-Factor Authentication

If 2FA is supported, add an extra layer of security to your account.

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Breach Overview

  • Affected Accounts:

    1.4 million

  • Breach Occurred:

    December 2015

  • Added to HIBP:

    1 Oct 2016

Recommended Actions

Change Your Password

If you haven't changed your Aternos password since 2015, do so immediately.

Enable Two-Factor Authentication

Add an extra layer of security to your account.

1Password

Use 1Password to generate and store strong, unique passwords for all your accounts.

Try 1Password