Aternos
Disclosed Oct 1, 20169 years ago1,436,486 accountsUnverified
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.
What is known
| People affected | 1,436,486 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | Oct 1, 2016 |
| Happened | Dec 6, 2015 |
| Attack | Not stated |
| Data exposed | Emails, IP addresses, Passwords |
| Sector | Tech |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Check your email | Have I Been Pwned |
Sources
| Source | |
|---|---|
| Have I Been Pwned: Aternoshaveibeenpwned.com · Aggregator | Aggregator |
Notices filed
| Where | Filed | People |
|---|---|---|
| Have I Been Pwnedaccounts in the data | Oct 1, 2016 | 1,436,486 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.