All Breaches
June 24, 2022 Verified Retail

Disk Union Data Breach

The Disk Union data breach is a large-scale customer data incident observed in the online store memberships of the Japan-based music and record retailer.

690.7 Thousand
Reported Records
10
Data Types
High
Severity
Yes
Verification

Exposed Data Types

10
Email addresses
Names
Phone numbers
Physical addresses
Postal codes
Geographic locations
Plain text passwords
Passwords
Membership details
Usernames

Additional Information

Added DateJune 7, 2025
Breach DateJune 24, 2022
Domaindiskunion.net
SourceWebsite hack
Last Content UpdateJuly 18, 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 NameDisk Union
SectorRetail
CountryJapan
Websitediskunion.net

Risk Level

High

The reported impact exceeds 100 thousand and falls within the high severity band.

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