Zilvia Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving Zilvia.
•Discovered on December 4, 2025.
•Possible data exposed: Email addresses, Usernames, IP addresses, Passwords.
•Confirmation level: Based on reports.

Detailed summary

In November 2025, data from Zilvia.net, a Nissan 240SX, Silvia, and Z Fairlady car forum, was breached and subsequently leaked online. This incident was reported by Have I Been Pwned on December 1, 2025, after attempts to contact Zilvia.net about the incident were unsuccessful.

The breach exposed approximately 287,900 unique email addresses, along with usernames, IP addresses, and salted MD5 password hashes. The specific states affected by this breach have not been disclosed, and the company has not publicly confirmed the incident themselves.

More details may emerge as the situation develops, and official notices may be delayed.

Data possibly involved

Email addresses
Increases risk of phishing attacks and account takeovers
Usernames
IP addresses
Could be combined with other data for identity theft
Passwords
Attackers may try to access other accounts using the same credentials

Breach Verification Status

Reports Only

Current

Initial dark web reports of potential breach

Company Confirmed

Company has acknowledged the breach

Regulator Confirmed

Confirmed by regulatory authorities

Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

Case Status:

Monitoring

We're monitoring this situation for developments.

Were You Affected By This Breach?

If you are a customer or have received a data breach notification, you may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

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Check Your Risk Level

Answer a few questions to understand how this breach might affect you

Do you use Zilvia?

Yes

What should I do?

Change your passwords

Update passwords for the affected service and any accounts using the same password

Enable two-factor authentication

Add an extra layer of security to your accounts

Monitor your accounts

Watch for suspicious activity on your financial and online accounts

Watch for phishing attempts

Be cautious of emails or messages claiming to be from the affected company

Consider a credit freeze

Prevent unauthorized access to your credit report

Scan your email for other exposures

Check whether this address shows up in other known breaches. Free, no account.

Get your info off data-broker sites

Data Shield files removal requests with every broker that accepts an authorized agent, and gives you the exact link or letter for the brokers that only accept requests from you.

See how Data Shield works