Wongnai

Disclosed Nov 4, 20203,924,454 accountsUnverified

In October 2020, 17 previously undisclosed data breaches appeared for sale including the Thai restaurant, hotel and attraction finding service, Wongnai. The breach exposed almost 4M unique customer records from some time during 2020 along with names, phone numbers, links to social media profiles and passwords stored as MD5 hashes. The data was self-submitted to HIBP by Wongnai.

What is known

People affected	3,924,454 (accounts in the leaked data, per Have I Been Pwned)
Disclosed	Nov 4, 2020
Happened	Oct 28, 2020
Attack	Not stated
Data exposed	Dates of birthEmailsLocationIP addressesNamesPasswordsPhone numbers
Sector	Tech
Status	Unverified: not yet confirmed by an official notice, a filing or the organization
Check your email	Have I Been Pwned

Sources

Aggregatorhaveibeenpwned.com

Have I Been Pwned: Wongnai

Notices filed

Accounts in the dataNov 4, 2020

Have I Been Pwned3,924,454 people

History of this record

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

Everything about Wongnai