What was exposed, when it happened, and which databases confirm it.
- accounts
- 2,474,706
- Breached
- June 24, 2022
- Last Update
- November 5, 2024
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
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What happened
In June 2022, the malicious "carding" (referring to credit card fraud) website Altenen suffered a data breach that was later redistributed as part of a larger corpus of data. The data included 1.3M unique email addresses, usernames, bcrypt password hashes and cryptocurrency wallet addresses.
Compromised Info
- Cryptocurrency wallet addresses
- Email addresses
- Passwords
- Usernames
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- LeakCheck— linked via automatic string matching
- HIBP
FAQ
What was leaked in the Altenen breach?
The Altenen breach exposed: Cryptocurrency wallet addresses, Email addresses, Passwords, and Usernames.
When did the Altenen breach happen?
The Altenen breach was disclosed on June 24, 2022 and affected 2,474,706 records.
Am I affected by the Altenen breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Altenen leak.