All Breaches
June 24, 2022 Verified Sensitive Record Cybercrime forum

Altenen Data Breach

The 2022 Altenen breach is an underground or carding-forum corpus catalogued with a structured date of June 24, 2022, and 1,267,701 unique emails.

1.3 Million
Reported Records
4
Data Types
Critical
Severity
Yes
Verification

Exposed Data Types

4
Cryptocurrency wallet addresses
Email addresses
Bcrypt password hashes
Usernames

Additional Information

Added DateNovember 5, 2024
Breach DateJune 24, 2022
Domainaltenens.is
SourceAuthenticated underground-forum corpus
Last Content UpdateJuly 29, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company NameAltenen
SectorCybercrime forum
Websitealtenens.is

Risk Level

Critical

The reported impact exceeds 1 million and falls within the critical severity band.

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