What was exposed, when it happened, and which databases confirm it.
- accounts
- 914,502
- Breached
- September 25, 2015
- Last Update
- September 6, 2016
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 September 2015, the Nintendo Wii U forum known as WIIU ISO was hacked and 458k accounts were exposed. Along with email and IP addresses, the vBulletin forum also exposed salted MD5 password hashes.
Compromised Info
- Email addresses
- IP addresses
- Passwords
- 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
- LeakCheck— linked via automatic string matching
- HIBP
FAQ
What was leaked in the WIIUISO breach?
The WIIUISO breach exposed: Email addresses, IP addresses, Passwords, and Usernames.
When did the WIIUISO breach happen?
The WIIUISO breach was disclosed on September 25, 2015 and affected 914,502 records.
Am I affected by the WIIUISO breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the WIIUISO leak.