All Breaches
January 16, 2024 Verified Technology

Trello Data Breach

The January 2024 Trello incident is a verified record linking 15,111,945 unique email addresses to names and usernames.

15.1 Million
Reported Records
3
Data Types
Critical
Severity
Yes
Verification

Exposed Data Types

3
Email addresses
Names
Usernames

Additional Information

Added DateJanuary 22, 2024
Breach DateJanuary 16, 2024
Domaintrello.com
SourceAPI breach
Last Content UpdateJuly 20, 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 NameTrello (Atlassian)
SectorTechnology
CountryUnited States
Websitetrello.com

Risk Level

Critical

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

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