All Breaches
September 11, 2018 Sensitive Record Credential Collection

Kayo.moe 2018 Dataset

The Kayo.moe 2018 dataset is not a single-company breach but a multi-source credential collection uploaded to an anonymous file-hosting service.

41.8 Million
Email Identifiers
2
Data Types
Critical
Exposure Scope
No
Verification

Exposed Data Types

2
Email addresses
Passwords

Additional Information

Added DateSeptember 13, 2018
Breach DateSeptember 11, 2018
SourceUnverified breach record
Last Content UpdateJuly 29, 2026

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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Record Information

Record NameKayo.moe
CategoryCredential Collection
Related Websitekayo.moeArchived site

Risk Level

Critical

The reported impact exceeds 1 million and falls within the critical severity band.

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