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Breach occurred 2015-12-06Verifiedaternos.org
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.
Data exposed
Frequently asked questions
The Aternos data breach occurred on December 6, 2015. It was added to Have I Been Pwned's breach catalog on October 1, 2016.
1,436,486 accounts were affected by the Aternos data breach, according to Have I Been Pwned's records.
The Aternos breach exposed the following data types: Email addresses, IP addresses, Passwords, Usernames, Website activity.
Yes. Have I Been Pwned has verified the Aternos breach, meaning there's confirmed evidence the exposed data is genuine and tied to real accounts.
Use KazaSec's free Email Breach Checker (/tools/breach-check) to check whether a specific email address has surfaced in the Aternos breach, or any other known breach — the tool never stores what you search.
Our free Email Breach Checker tells you whether a specific email address has surfaced in this breach — or any other known breach — without ever storing what you search.
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