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Quidd

Disclosed Jun 24, 20206 years ago3,805,863 accountsUnverified

In 2019, online marketplace for trading stickers, cards, toys, and other collectibles Quidd suffered a data breach . The breach exposed almost 4 million users' email addresses, usernames and passwords stored as bcrypt hashes. The data was subsequently sold then redistributed extensively via hacking forums.

What is known

People affected3,805,863 (accounts in the leaked data, per Have I Been Pwned)
DisclosedJun 24, 2020
HappenedJul 1, 2019
AttackHacking
Data exposedEmails, Passwords
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Source
Have I Been Pwned: Quiddhaveibeenpwned.com · Aggregator

Notices filed

WhereFiledPeople
Have I Been Pwnedaccounts in the dataJun 24, 20203,805,863
History of this record
  • 2026-09-25 · added · backfill source

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

Everything about Quidd

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