All Breaches
May 16, 2018 Verified Social commerce marketplace

Poshmark Data Breach

The Poshmark data breach is associated with the unauthorized access to user account information on the social commerce marketplace focused on buying and selling fashion products in mid-2018.

36.4 Million
Reported Records
6
Data Types
Critical
Severity
Yes
Verification

Exposed Data Types

6
Email addresses
Genders
Geographic locations
Names
Passwords
Usernames

Additional Information

Added DateSeptember 2, 2019
Breach DateMay 16, 2018
Domainposhmark.com
SourceVerified 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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Company Information

Company NamePoshmark
SectorSocial commerce marketplace
CountryUnited States
Websiteposhmark.com

Risk Level

Critical

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

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