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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.
CDEK breach: questions and answers
When did the CDEK data breach happen?
The exact date of the CDEK breach is not known.
How many records were leaked in the CDEK breach?
LeakCheck has indexed 19,220,905 records from the CDEK breach.
What data was exposed in the CDEK breach?
The leaked records include email addresses, names and phone numbers.
Were passwords exposed in the CDEK breach?
No. The records indexed from CDEK do not include passwords — but the other details they hold can still be used for phishing.
How do I check if my data was in the CDEK 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 CDEK breach — and in any of the other 1,468 sources LeakCheck indexes.
What should I do if my data was in the CDEK breach?
Change the password you used on CDEK 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.