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Breach occurred 2022-06-24Verifiedaltenens.is
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.
Data exposed
Frequently asked questions
The Altenen data breach occurred on June 24, 2022. It was added to Have I Been Pwned's breach catalog on November 5, 2024.
1,267,701 accounts were affected by the Altenen data breach, according to Have I Been Pwned's records.
The Altenen breach exposed the following data types: Cryptocurrency wallet addresses, Email addresses, Passwords, Usernames.
Yes. Have I Been Pwned has verified the Altenen 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 Altenen 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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