What was exposed, when it happened, and which databases confirm it.
- accounts
- 690,667
- Breached
- June 24, 2022
- Last Update
- June 7, 2025
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
Your address never leaves this page: it is hashed in your browser and only a short fragment of that hash is sent.
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.
Compromised Info
- Email addresses
- Geographic locations
- Names
- Passwords
- Phone numbers
- 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
- HIBP
FAQ
What was leaked in the DiskUnion breach?
The DiskUnion breach exposed: Email addresses, Geographic locations, Names, Passwords, Phone numbers, and Usernames.
When did the DiskUnion breach happen?
The DiskUnion breach was disclosed on June 24, 2022 and affected 690,667 records.
Am I affected by the DiskUnion breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the DiskUnion leak.