Data breach
Poshmarkposhmark.com
36 395 491 accounts exposed in a breach dated 2018-05-16.
Breached2018-05-16Added to HIBP2019-09-02 UTCUpdated by HIBP2019-09-02 UTCAccounts36 395 491Domainposhmark.com
Verified
What happened in Have I Been Pwned’s words
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.
Exposed data as HIBP classifies it
- Email addresses
- Genders
- Geographic locations
- Names
- Passwords
- Usernames
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC