All Breaches
December 11, 2018 Verified Mapping / Cartography Community

Mappery Data Breach

The Mappery data breach is a verified account security incident affecting 205,242 unique email addresses tracked as of December 11, 2018, on the online service aimed at map sharing and cartography…

205.2 Thousand
Reported Records
4
Data Types
High
Severity
Yes
Verification

Exposed Data Types

4
Email addresses
Geographic locations
Passwords
Usernames

Additional Information

Added DateDecember 18, 2018
Breach DateDecember 11, 2018
Domainmappery.com
SourceMapping website breach
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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Company Information

Company NameMappery
SectorMapping / Cartography Community
CountryUnknown
Websitemappery.com

Risk Level

High

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

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