Duolingo
HighDuolingo faced a breach exposing 2.6M records, including names, usernames, and private email addresses.
- Records exposed
- 2,676,696 records
- Breach date
- Breach Jan 24, 2023
- Last update
- Updated Aug 23, 2023
What data was exposed?
Fields reported as compromised in this breach record.
Why does this breach matter?
In-depth analysis of the breach and its implications.
In January 2023, Duolingo encountered a data security incident involving 2.6 million records exposed through a vulnerable API. The compromised data comprised email addresses, names, learning preferences, usernames, and experience points. Despite certain information being publicly accessible by design, the association of private email addresses with user details presents intensified privacy risks.
Impact Analysis
Understanding the scope and consequences of this breach.
- User Impact
- Users may face targeted phishing or credential stuffing attempts due to accessible private email addresses.
- Business Impact
- Duolingo's reputation and trust may be undermined, with potential regulatory scrutiny for data handling practices.
- Affected Sectors
- Education Technology
- Geographic Impact
- Worldwide
What You Should Do
Recommended actions to take in response to this breach.
If You Were Affected
- •Change login credentials associated with the affected email addresses.
- •Enable two-factor authentication for Duolingo.
- •Monitor email activity for signs of phishing attempts.
Preventive Measures
- •Avoid using the same password across multiple accounts.
- •Use unique securities for APIs and monitor access for anomalies.
- •Educate users on avoiding phishing and credential attacks.
Frequently Asked Questions
Common questions about this breach and what it means for you.