Data breach
Aternosaternos.org
1 436 486 accounts exposed in a breach dated 2015-12-06.
Breached2015-12-06Added to HIBP2016-10-01 UTCUpdated by HIBP2016-10-01 UTCAccounts1 436 486Domainaternos.org
Verified
What happened in Have I Been Pwned’s words
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.
Exposed data as HIBP classifies it
- Email addresses
- IP addresses
- Passwords
- Usernames
- Website activity
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC