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Breach occurred 2022-06-24Verifieddiskunion.net
What happened
In June 2022, the Japanese record chain store Disk Union suffered a data breach. The incident exposed 690k unique email addresses along with names, post codes, phone numbers and plain text passwords.
Data exposed
Frequently asked questions
The Disk Union data breach occurred on June 24, 2022. It was added to Have I Been Pwned's breach catalog on June 7, 2025.
690,667 accounts were affected by the Disk Union data breach, according to Have I Been Pwned's records.
The Disk Union breach exposed the following data types: Email addresses, Geographic locations, Names, Passwords, Phone numbers, Usernames.
Yes. Have I Been Pwned has verified the Disk Union 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 Disk Union 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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