5,119 companies use Have I Been Pwned, as of October 2026.
Have I Been Pwned: Breach monitoring. We've found 5,119 companies using Have I Been Pwned, most often in IT Services (20%) and Software (12%), typically with 11–50 employees and 27% based in United States.
Customers5,119companies use it
Most popular withDefense & Space20× more likely than average
We've found 5,119 companies using Have I Been Pwned among the 310,363 we've scanned so far. We only count a company when a direct public record backs it up.
What kind of companies use Have I Been Pwned?
Have I Been Pwned customers are most often in IT Services (20%), Software (12%) and Financial Services (10%). The most common company size is 11–50 employees (32% of customers with a known size).
Which countries use Have I Been Pwned the most?
Most Have I Been Pwned customers we've found are in United States (27%), United Kingdom (13%) and Germany (11%).
What are the alternatives to Have I Been Pwned?
The most used alternatives in the same category are reCAPTCHA (97,745 companies), Let's Encrypt (33,140 companies), GlobalSign (31,756 companies) and Proofpoint (29,073 companies).
How does runsonwhat know a company uses Have I Been Pwned?
We read public traces only. For Have I Been Pwned that means a domain-verification record in the company's DNS and the company's published subprocessor list. Every match keeps the record it came from.
1PasswordSecurity & Compliance3.9×more likely
TeamViewerDev Tools3.6×more likely
MiroCollaboration3.4×more likely
BitwardenSecurity & Compliance3.2×more likely
JamfSecurity & Compliance3.1×more likely
AdobeCollaboration2.6×more likely
ZoomCollaboration2.4×more likely
DocuSignFinance & Legal2.4×more likely
AtlassianDev Tools2.2×more likely
OpenAIAI2.2×more likely
Apple BusinessWorkspace2.1×more likely
AnthropicAI2.1×more likely