TaiLieu data breach
The TaiLieu breach happened on November 24, 2019 and exposed 7,327,477 accounts. 8 kinds of data were exposed.
Overview
- Site
- tailieu.vn
- Breach date
- November 24, 2019
- Recorded on
- May 3, 2020
- Accounts exposed
- 7,327,477
- Exposed data
- Dates of birth, Email addresses, Genders, Geographic locations, Names, Passwords, Phone numbers, Usernames
- Risk score
- 78 out of 100
Risk based on the exposed data
This breach scores 78 out of 100. The score is driven mostly by Passwords, Phone numbers, Dates of birth.
The risk score is a guide to how dangerous a breach is, judged by the kinds of data exposed. The number of accounts is not included.
Breaches from the same period
- JoyGames (2019-12-14, 4,461,787 accounts)
- Unigame (2019-12-14, 843,696 accounts)
- SoarGames (2019-12-16, 4,774,445 accounts)
What affected users should do
- Change your TaiLieu password, and also change it on any other service where you used the same password. You can create a new one with the password generator.
- Turn on two-factor authentication for your login.
- Phone numbers were exposed, so watch out for impersonation by text message or phone call.
This site organizes publicly available information about data breaches. Data as of August 8, 2025. Breach dates are as originally listed; when only the month is known, the date is recorded as the 1st.