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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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Hacker.co.kr breach: questions and answers
When did the Hacker.co.kr data breach happen?
The Hacker.co.kr breach dates to November 2009.
How many records were leaked in the Hacker.co.kr breach?
LeakCheck has indexed 1,352,850 records from the Hacker.co.kr breach.
What data was exposed in the Hacker.co.kr breach?
The leaked records include email addresses and passwords.
Were passwords exposed in the Hacker.co.kr breach?
Yes. The indexed Hacker.co.kr 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 Hacker.co.kr 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 Hacker.co.kr breach — and in any of the other 1,468 sources LeakCheck indexes.
What should I do if my data was in the Hacker.co.kr breach?
Change the password you used on Hacker.co.kr 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.