Every public data breach

47 disclosed this week · 26,367 on record

Yam

Disclosed May 22, 202113,258,797 accountsUnverified

In June 2013, the Taiwanese website Yam.com suffered a data breach which was shared to a popular hacking forum in 2021 . The data included 13 million unique email addresses alongside names, usernames, phone numbers, physical addresses, dates of birth and unsalted MD5 password hashes.

What is known

People affected13,258,797 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMay 22, 2021
HappenedJun 2, 2013
AttackHacking
Data exposedDates of birthEmailsNamesPasswordsPhone numbersAddresses
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Notices filed

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 Yam