700Credit data breach exposes SSNs of 5.8M consumers

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Suspicious activity was only detected on October 25, when 700Credit flagged unusual behavior on its systems and launched an internal investigation. The company says it brought in third-party computer forensic specialists to assess the scope of the incident and determine what data had been affected.

According to the company's findings, certain records within its web application were copied without authorization. These records are related to customers of auto dealerships that use 700Credit's services. Managing Director Ken Hill later confirmed that roughly 20% of the consumer data accessible through the affected system was stolen between May and October.

The company has published a dedicated page on its website outlining the breach and the types of information impacted. As part of its response, 700Credit is offering affected individuals 12 months of free identity protection and credit monitoring through TransUnion. You have a 90-day window to enroll in this service after receiving the notification.

Notably, audio streaming platform SoundCloud and adult video sharing platform Pornhub also suffered data breaches tied to third-party vendors. There is no indication that the same vendor was involved in all three incidents, but the cases highlight how risky third-party access can be when vendors handle sensitive consumer data.

CyberGuy reached out to 700Credit for comment but did not receive a response before publication.

When breaches like this happen, the damage is not always immediate. Your data can sit in underground markets for months before it is abused. That is why it helps to lock things down early. Here are six practical steps you can take.

A good antivirus helps block malicious downloads, phishing links and spyware that often follow large data leaks. Attackers know your details are exposed and may try to target you directly with malware-based scams.

Get my picks for the best 2025 antivirus protection winners for your Windows, Mac, Android & iOS devices at Cyberguy.com.

If you are still reusing passwords, this is the time to stop. A password manager helps you generate strong, unique passwords for every service and keeps them stored securely. If one site is breached, the rest of your accounts stay protected.

Next, see if your email has been exposed in past breaches. Our #1 password manager (see Cyberguy.com) pick includes a built-in breach scanner that checks whether your email address or passwords have appeared in known leaks. If you discover a match, immediately change any reused passwords and secure those accounts with new, unique credentials. 

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Monitoring services alert you when new accounts, loans or credit checks appear in your name. Early alerts give you a chance to act before serious financial damage is done.

Identity Theft companies can monitor personal information like your Social Security number, phone number and email address, and alert you if it is being sold on the dark web or being used to open an account. They can also assist you in freezing your bank and credit card accounts to prevent further unauthorized use by criminals.

See my tips and best picks on how to protect yourself from identity theft at Cyberguy.com.

Your phone number, address and other details are often already scattered across data broker sites. Data removal services help reduce your digital footprint, making it harder for attackers to profile and target you after a breach.

Check out my top picks for data removal services and get a free scan to find out if your personal information is already out on the web by visiting Cyberguy.com.

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If your Social Security number is involved, a credit freeze is one of the strongest defenses. It prevents new credit accounts from being opened without your approval and can be lifted temporarily when needed. To learn more about how to do this, go to Cyberguy.com and search "How to freeze your credit."

Third-party APIs and integrations are essential for modern digital services, but they also expand the attack surface. When third-party partners fail to disclose breaches quickly, the downstream impact can be massive, as this case shows. If you receive a notification from 700Credit, take it seriously. Enroll in the credit monitoring service, review your credit reports, and consider locking them down. Even if no fraud has occurred yet, breaches involving SSNs often lead to delayed abuse months or even years later.

Should companies be held accountable when a third-party vendor exposes customer information? Let us know by writing to us at Cyberguy.com.

Sign up for my FREE CyberGuy ReportGet my best tech tips, urgent security alerts, and exclusive deals delivered straight to your inbox. Plus, you'll get instant access to my Ultimate Scam Survival Guide - free when you join my CYBERGUY.COM newsletter.