Be a Ghost.  60-day money-back guarantee · US and Canada

KnownCircle data breach

In April 2016, KnownCircle suffered a data breach that exposed email addresses, email messages, genders, names, passwords, phone numbers, and physical addresses. The breach affected 1,957,600 accounts. If you had an account there, change your password there, never reuse it anywhere else, and check your email address with the free scan.

Breach date
April 12, 2016
Added to this tracker
November 17, 2018
Accounts affected
1,957,600
Company domain
knowncircle.com
Data exposed
Email addresses, email messages, genders, names, passwords, phone numbers, and physical addresses

Was my information in the KnownCircle breach?

We cannot tell you that from this page. If you had an account with KnownCircle before April 2016, your information may have been included. The free Ghost Delete scan checks your email address against known data breaches, so run it to see whether your address shows up.

Run the free breach scan to check your email address now.

What data was exposed?

In the KnownCircle breach, the exposed data was email addresses, email messages, genders, names, passwords, phone numbers, and physical addresses.

What should I do now?

  • Change your password at KnownCircle right away, and anywhere else you reused it.
  • Never reuse passwords: give every account a unique password.
  • Watch for phishing emails and messages that use the exposed data to look convincing, and go to the site directly instead of clicking links.
  • Run the free breach scan to check your email address against other breaches.
Run the free breach scan

Removing yourself from data brokers is a bigger job than one breach. The DIY removal guide walks through doing it yourself, and Ghost Delete does it for you.

Related breaches

See the latest data breaches