In March 2024, the independent fan forum Kaspersky Club suffered a data breach. The incident exposed 56k unique email addresses alongside usernames, IP addresses and passwords stored as either MD5 or bcrypt hashes.
Quick answer — was Kaspersky Club breached?
Yes. Kaspersky Club was breached in March 2024, exposing 55,971 records including email addresses, ip addresses, passwords. This breach has been independently verified. If your email was involved, your data may still be at risk today. Check if you were affected.
What happened in the Kaspersky Club data breach?
In March 2024, the independent fan forum Kaspersky Club suffered a data breach. The incident exposed 56k unique email addresses alongside usernames, IP addresses and passwords stored as either MD5 or bcrypt hashes.
The exposed data included 4 types of personal information. Because passwords were exposed, users who reused their password on other sites are at particular risk. Learn more about what a data breach means for you.
Why was the Kaspersky Club breach so dangerous?
The Kaspersky Club breach exposed 55,971 records.
Because passwords were exposed, attackers can use credential stuffing to automatically test your Kaspersky Club credentials against hundreds of other websites. Read more about what happens to your data after a breach.
Don't wait to find out — check if your email was exposed in this breach.
What data was stolen in the Kaspersky Club breach?
Email addresses — used for phishing attacks and credential stuffing against your other accounts
IP addresses — combined with other data, used for identity theft and physical fraud
Passwords — can be used to access your accounts directly or cracked to reveal your actual password
Usernames — used to build profiles and target you with personalised scams
Is the Kaspersky Club breach still dangerous in 2026?
Yes. Stolen data from the Kaspersky Club breach remains dangerous years after the incident. Attackers routinely compile data from multiple breaches to build complete profiles, and credentials from 2024 are still actively used in automated attacks today.
Personal information like email addresses, phone numbers, and dates of birth does not expire. Even if you changed your Kaspersky Club password, the other exposed data can be combined with information from other breaches to target you. Learn how long stolen data stays dangerous.
What to do if your email was in the Kaspersky Club breach
Change your Kaspersky Club password immediately
Log into Kaspersky Club and change your password to something strong and unique — one you have never used anywhere else.
Change any account sharing that password
If you reused this password elsewhere, change it on every affected account. Attackers test stolen credentials against hundreds of popular sites within hours.
Enable two-factor authentication
Turn on 2FA on Kaspersky Club and every important account. Even if your password is known, attackers cannot access the account without the second factor.
Check your other accounts for this breach
Run a full email scan to see every breach your address appears in — not just this one.
Check all my breaches — freeFrequently asked about the Kaspersky Club breach
How many people were affected by the Kaspersky Club data breach?
Is the Kaspersky Club breach still a risk in 2026?
How do I check if my email was in the Kaspersky Club breach?
What should I do if I was in the Kaspersky Club breach?
How this breach page is reviewed
Breach pages are built from structured breach records and reviewed for practical risk guidance by EmailLeaked. Risk labels reflect exposed data types and are intended to help readers prioritise action.
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