Data breach
WHMCSwhmcs.com
134 047 accounts exposed in a breach dated 2012-05-21.
Breached2012-05-21Added to HIBP2016-06-28 UTCUpdated by HIBP2016-06-28 UTCAccounts134 047Domainwhmcs.com
Verified
What happened in Have I Been Pwned’s words
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.
Exposed data as HIBP classifies it
- Email addresses
- Email messages
- Employers
- IP addresses
- Names
- Partial credit card data
- Passwords
- Payment histories
- Physical addresses
- Website activity
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC