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Change the password
On the breached site and everywhere else you reused it. Make every password unique.
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CoinMarketCap.com breach: questions and answers
When did the CoinMarketCap.com data breach happen?
The exact date of the CoinMarketCap.com breach is not known.
How many records were leaked in the CoinMarketCap.com breach?
LeakCheck has indexed 3,120,404 records from the CoinMarketCap.com breach.
What data was exposed in the CoinMarketCap.com breach?
The leaked records include email addresses.
Were passwords exposed in the CoinMarketCap.com breach?
No. The records indexed from CoinMarketCap.com do not include passwords — but the other details they hold can still be used for phishing.
Is the CoinMarketCap.com breach verified?
Not fully. The origin of this dataset has not been confirmed, so LeakCheck lists it with an “unverified” flag.
How do I check if my data was in the CoinMarketCap.com breach?
Enter your email address, username or phone number in the search form on this page. The free check shows whether your data appears in the CoinMarketCap.com breach — and in any of the other 1,468 sources LeakCheck indexes.
What should I do if my data was in the CoinMarketCap.com breach?
Change the password you used on CoinMarketCap.com and everywhere you reused it, turn on two-factor authentication, and watch for phishing that quotes details from the leak. To hear about the next breach first, set up breach monitoring.