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CoinMarketCap data breach

In October 2021, CoinMarketCap suffered a data breach that exposed email addresses. The breach affected 3,117,548 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
October 12, 2021
Added to this tracker
October 22, 2021
Accounts affected
3,117,548
Company domain
coinmarketcap.com
Data exposed
Email addresses

Was my information in the CoinMarketCap breach?

We cannot tell you that from this page. If you had an account with CoinMarketCap before October 2021, 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 CoinMarketCap breach, the exposed data was email addresses.

What should I do now?

  • Change your password at CoinMarketCap 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.

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