All Breaches
August 1, 2021 Verified Unknown

789.vn Data Breach

The August 2021 789.vn data breach occurred when unauthorized threat actors exfiltrated the production user database of 789.vn ( 789.vn ), a premier online testing, examination, and EdTech platform…

250.1 Thousand
Reported Records
6
Data Types
High
Severity
Yes
Verification

Exposed Data Types

6
Email addresses
Passwords
Names
Phone numbers
Dates of birth
Social media profiles

Additional Information

Added DateSeptember 18, 2026
Breach DateAugust 1, 2021
Domain789.vn
Source789.vn user database leak & threat intelligence
Last Content UpdateSeptember 18, 2026

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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Company Information

Company Name789.vn Data Breach
SectorUnknown

Risk Level

High

The reported impact exceeds 100 thousand and falls within the high severity band.

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