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On the breached site and everywhere else you reused it. Make every password unique.
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Citylab.ru breach: questions and answers
When did the Citylab.ru data breach happen?
The Citylab.ru breach dates to September 2023.
How many records were leaked in the Citylab.ru breach?
LeakCheck has indexed 347,783 records from the Citylab.ru breach.
What data was exposed in the Citylab.ru breach?
The leaked records include email addresses, usernames, names and phone numbers.
Were passwords exposed in the Citylab.ru breach?
No. The records indexed from Citylab.ru 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 Citylab.ru 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 Citylab.ru breach — and in any of the other 1,468 sources LeakCheck indexes.
What should I do if my data was in the Citylab.ru breach?
Change the password you used on Citylab.ru 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.