Breach Disclosure: DailyQuiz

On May 4, 2021, the Nulled[.]to forum actor "DonaldJuji" posted a data breach package targeting the organization Daily Quiz (Dailyquiz[.]me), a quiz website. The package was split into multiple csv files, and the contents contained approximately 12 million emails, usernames and plaintext passwords.

Standing Intelligence Requirements

PII & Fraud

For the most up to date list of ZeroFOX Threat Research’s Intelligence Requirements, please visit:

https://cloud.zerofox.com/alpha_team/advisories/14956

Recommendations

Enable 2-factor authentication for all of your organizational accounts to help mitigate phishing and credential stuffing attacks.
If not already enabled, turn on the compromised credentials rule for all relevant entities and ensure relevant emails are entered for those entities, or reach out to [email protected] for assistance.
If one of your entities receives an alert, ZeroFOX recommends immediate password changes for the affected account.

Details

As of 24 May 2021, there has been no official email or statement from DailyQuiz detailign the breach. Shortly after the breach was given away for free on Nulled, the DailyQuiz website began displaying a popup on it's website, urging users to change their passwords due to an "optional security breach".

Figure 1: DailyQuiz.me front page

The breach was circulated in RaidForums in January 2021, but was listed for sale rather than given away for free.

Figure 2: Actor thekilob advertising the dataset