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WHMCS

Disclosed Jun 28, 201610 years ago134,047 accountsUnverified

In May 2012, the web hosting, billing and automation company WHMCS suffered a data breach that exposed 134k email addresses. The breach included extensive information about customers and payment histories including partial credit card numbers.

What is known

People affected134,047 (accounts in the leaked data, per Have I Been Pwned)
DisclosedJun 28, 2016
HappenedMay 21, 2012
AttackNot stated
Data exposedEmails, Dates of birth, Employment, IP addresses, Names, Payment cards, Passwords, Addresses
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Source
Have I Been Pwned: WHMCShaveibeenpwned.com · Aggregator

Notices filed

WhereFiledPeople
Have I Been Pwnedaccounts in the dataJun 28, 2016134,047
History of this record
  • 2026-09-25 · added · backfill source

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

Everything about WHMCS

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