All Breaches
September 25, 2015 Verified Other

WIIU ISO Data Breach

The WIIU ISO data breach affected approximately 458,155 user records according to the record dated September 25, 2015. The listed fields are email addresses, IP addresses, passwords, and usernames.

458.2 Thousand
Reported Records
4
Data Types
High
Severity
Oct 9, 2026
Last updated

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Exposed Data Types

4
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames

About This Breach

Password reuse can expose gaming and email accounts. Email addresses and usernames can make fake game, download, or account-verification messages more convincing, while IP data adds a privacy concern.

A match means that the queried email address or username appears in the dataset; it does not prove an account takeover today. Use separate passwords, close old sessions, and verify download links through the official source.

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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