All Breaches
January 1, 2021 Verified Social media

Twitter (200M) Data Breach

The Twitter (200M) data breach is a large-scale social media data leak that occurred as a result of matching Twitter user profiles with email addresses in 2021 and was made accessible to the general…

211.5 Million
Reported Records
4
Data Types
Critical
Severity
Yes
Verification

Exposed Data Types

4
Email addresses
Names
Social media profiles
Usernames

Additional Information

Added DateJanuary 5, 2023
Breach DateJanuary 1, 2021
Domaintwitter.com
SourceVerified breach record
Last Content UpdateJuly 19, 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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Company Information

Company NameTwitter
SectorSocial media
CountryUnited States
Websitetwitter.com

Risk Level

Critical

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

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