Impact & Downstream Threats
This breach carries critical risk due to the nature of exposed data fields and the scale of affected records.
- Credential stuffing against reused passwords across other platforms
- Financial fraud using exposed financial profile data
- Targeted phishing campaigns using exposed email addresses
- Doxxing risk from physical address exposure
- Employment-based social engineering using job and employer data
Breach Intelligence
Executive Summary
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.
About WHMCS
WHMCS is an organization whose data was exposed in this breach. The dataset has been verified by ObscureIQ intelligence and indexed across breach notification platforms.
Data Points Exposed
Dark Web Verification
Status: Confirmed
- Dataset containing approximately 134K records identified in breach intelligence sources.
- The data is indexed and searchable across breach notification platforms.
Recommended Actions
⚠️ Do not assume this is low sensitivity.
Non-clients may request a breach impact review.
Frequently Asked Questions
In May 2012, WHMCS experienced a data breach that exposed approximately 134K records containing personal information.
The exposed data includes fields such as activity history:website activity, credit card:partial, email address, employer, full name.
Approximately 134K records were affected based on current breach intelligence.
Protect Yourself
Check If You’re Affected
Enter your email to check if your data appears in this breach.
Get Free Breach Alerts
Be the first to know when new breaches are disclosed.
High-Risk? Get an Exposure Audit
Full-spectrum exposure audits for executives and public figures.
ObscureIQ Advisory
We combine proprietary dark web access with commercial and restricted breach intelligence to verify exposure and assess real-world risk.
- A public-facing individual
- A high-profile executive
- A customer of WHMCS
- Or concerned about credential reuse
Powered by the ObscureIQ Breach Intelligence Database
© 2026 ObscureIQ · All Rights Reserved · Data Licensing
Latest from ObscureIQ
What Is Credit Monitoring? And Do I Want It? (Answer: Not Really)
Lock Down Browsers. Wipe Employee Footprints. Win Breach Wars.
Sextortion Spam