All Breaches
November 4, 2020 Credential collection and breach index

Cit0day Alleged Data Exposure

The Cit0day data breach is a large-scale data leak affecting 226,883,414 accounts linked to credential archives reported to come from more than 23,000 different websites.

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

Exposed Data Types

2
Email addresses
Passwords

Additional Information

Added DateNovember 19, 2020
Breach DateNovember 4, 2020
Domaincit0day.in
SourceUnverified breach record
Last Content UpdateJuly 18, 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 NameCit0day
CategoryCredential collection and breach index
CountryGlobal
Related Websitecit0day.in

Risk Level

Critical

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

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