393.4M records in January 2017. Check whether your email is in this file — then read what was taken and what to do.
Quick answer — was River City Media Spam List breached?
Yes. River City Media Spam List was breached in January 2017, exposing 393,430,309 records including email addresses, ip addresses, names. 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 River City Media Spam List data breach?
In January 2017, a massive trove of data from River City Media was found exposed online. The data was found to contain almost 1.4 billion records including email and IP addresses, names and physical addresses, all of which was used as part of an enormous spam operation. Once de-duplicated, there were 393 million unique email addresses within the exposed data.
The exposed data included 4 types of personal information. Learn more about what a data breach means for you.
Why was the River City Media Spam List breach so dangerous?
The River City Media Spam List breach exposed 393,430,309 records — 393.4M people whose personal data is now circulating in criminal markets.
If you used River City Media Spam List, check whether your email was exposed in this breach.
What data was stolen in the River City Media Spam List 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
Names — used to build profiles and target you with personalised scams
Physical addresses — combined with other data, used for identity theft and physical fraud
Is the River City Media Spam List breach still dangerous in 2026?
Yes. Stolen data from the River City Media Spam List breach remains dangerous years after the incident. Attackers routinely compile data from multiple breaches to build complete profiles, and credentials from 2017 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 River City Media Spam List 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 River City Media Spam List breach
Change your River City Media Spam List password immediately
Log into River City Media Spam List and change your password to something strong and unique — one you have never used anywhere else. A password manager after a breach can generate and store a unique password so you never reuse one.
Change any account sharing that password
If you reused this password elsewhere, walk the password-reuse change checklist. You can also check whether that password appears in known leaks without sending the password itself.
Enable two-factor authentication
Turn on 2FA or a passkey after a breach on River City Media Spam List and every important account. Even if your password is known, attackers cannot sign in 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. Then follow the after-breach playbook. If a password from this incident is still in use, check it without sending the password itself.
Check all my breaches — freeShrink people-search listings if your name or address was exposed
A leaked email plus a public people-search page makes phishing more convincing. That is a separate job from changing passwords. See the data broker opt-out guide for official forms and, if you want help, removal services.
Frequently asked about the River City Media Spam List breach
How many people were affected by the River City Media Spam List data breach?
Is the River City Media Spam List breach still a risk in 2026?
How do I check if my email was in the River City Media Spam List breach?
What should I do if I was in the River City Media Spam List 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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