What was exposed, when it happened, and which databases confirm it.
- accounts
- 8,064,380
- Breached
- November 1, 2019
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
What happened
In 2019, Quidd, an online marketplace for trading stickers, cards, toys, and other collectibles, experienced a data breach. This incident led to the exposure of nearly 4 million users' email addresses, usernames, and bcrypt hashed passwords. The compromised data was later sold and widely distributed across hacking forums.
Compromised Info
- username
- hashed_password
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- LeakCheck
- Dehashed— linked via AI direct match to LeakCheck (100% confidence)
FAQ
What was leaked in the Quidd.co (2020) breach?
The Quidd.co (2020) breach exposed: username, email, and hashed_password.
When did the Quidd.co (2020) breach happen?
The Quidd.co (2020) breach was disclosed on November 1, 2019 and affected 3,954,416 records.
Am I affected by the Quidd.co (2020) breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Quidd.co (2020) leak.