TOOL LIBRARY / SECURITY, PRIVACY & ACCESS

Have I Been Pwned

Checks whether an email address appears in known data breaches and offers alerts for future matches.

Visit haveibeenpwned.com

What it is

Have I Been Pwned searches known breach records for an email address and shows which incidents included it and what kinds of information were exposed. It also offers email alerts, a separate password-checking service, and domain monitoring for organizations that verify ownership or control.

Ways to use it

Ideas from real executive operations work. Take the ones that fit.

  • Check your work email address after learning that a service you use has suffered a breach.
  • Set an alert for future breach records involving an address you control.
  • Identify which old service accounts deserve a password and access review.
  • Give IT the named breach and exposed data types when raising an account-security concern.
  • Ask the authorized domain owner to set up company-wide monitoring under the appropriate plan.

Our take

Useful for turning a vague concern about an exposed email address into a specific follow-up. Record the affected service and exposed data, then check password reuse and account protection with the responsible person. Domain monitoring is more appropriate for IT than ad hoc checks across a staff list.