All Breaches
July 1, 2019 Verified Sensitive Record Webcomic / Forum

XKCD Data Breach

The XKCD data breach is a security incident recorded in July 2019 that affected approximately 562 thousand accounts.

562 Thousand
Reported Records
4
Data Types
High
Severity
Yes
Verification

Exposed Data Types

4
Email addresses
IP addresses
Passwords
Usernames

Additional Information

Added DateSeptember 1, 2019
Breach DateJuly 1, 2019
Domainxkcd.com
SourceThird-party breach
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 NameXKCD
SectorWebcomic / Forum
CountryUnited States
Websitexkcd.com

Risk Level

High

The reported impact exceeds 100 thousand and falls within the high severity band.

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