Quidd, the online marketplace for trading stickers, cards, toys, and other collectibles, discloses a data breach in has suffered in 2019, it is also recommending users to change their passwords.
The details of around four million users are now being shared for free on underground hacking forums, according to ZDNet that has obtained samples from different sources, exposed records include usernames, email addresses, and hashed account passwords (bcrypt hashing algorithm).
The data breach was first reported by Risk Based Security last week, since then, Quidd has never disclosed any data breach recent security incident.
