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44 disclosed this week · 26,355 on record

WIIU ISO

Disclosed Sep 6, 2016458,155 accountsUnverified

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.

What is known

People affected458,155 (accounts in the leaked data, per Have I Been Pwned)
DisclosedSep 6, 2016
HappenedSep 25, 2015
AttackHacking
Data exposedEmailsIP addressesPasswords
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

Everything about WIIU ISO