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Change the password
On the breached site and everywhere else you reused it. Make every password unique.
Enable 2FA
A second factor keeps a leaked password from becoming a hijacked account.
Set up monitoring
and get notified the moment your data appears in a new leak.
Poloniex.com breach: questions and answers
When did the Poloniex.com data breach happen?
The exact date of the Poloniex.com breach is not known.
How many records were leaked in the Poloniex.com breach?
LeakCheck has indexed 949,135 records from the Poloniex.com breach.
What data was exposed in the Poloniex.com breach?
The leaked records include email addresses and passwords.
Were passwords exposed in the Poloniex.com breach?
Yes. The indexed Poloniex.com records include passwords, in plain text or hashed. If you had an account, change that password and every other password you reused.
How do I check if my data was in the Poloniex.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 Poloniex.com breach — and in any of the other 1,468 sources LeakCheck indexes.
What should I do if my data was in the Poloniex.com breach?
Change the password you used on Poloniex.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.