Every public data breach

44 disclosed this week · 26,355 on record

Poshmark

Disclosed Sep 2, 201936,395,491 accountsUnverified

In mid-2018, social commerce marketplace Poshmark suffered a data breach that exposed 36M user accounts. The compromised data included email addresses, names, usernames, genders, locations and passwords stored as bcrypt hashes.

What is known

People affected36,395,491 (accounts in the leaked data, per Have I Been Pwned)
DisclosedSep 2, 2019
HappenedMay 16, 2018
AttackNot stated
Data exposedEmailsLocationNamesPasswords
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

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