Duolingo

Duolingo

Data Breach

www.duolingo.com

2,676,692

Records Exposed

Jan 2023

Date of Breach

Database

Breach Type

Mar 2024

Added to Database

About This Breach

In January 2023, data sourced from Duolingo, amounting to 2.6 million records, emerged for sale and was subsequently broadly disseminated on a popular hacking forum in August 2023. Acquired through the enumeration of a vulnerable API, this dataset includes email addresses, names, languages being learned, XP (experience points), and other information related to users' learning progress on Duolingo. While certain attributes are intentionally public, the potential mapping of private email addresses to them poses an ongoing risk to user privacy.

Compromised Data Types

Email Address Username First Name Last Name

Country

United States

Language

English

Password Storage

No Passwords

Category

Education

Indexed On

Mar 9, 2024

Breach Type

Database

What Should You Do?

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  • Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
  • Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
  • Use a password manager to generate and store unique, strong passwords for every account.

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