700Credit Data Breach Exposes Personal Information of Over 5.6 Million Individuals
700Credit, a U.S.-based fintech and data services provider for auto, RV, and marine dealerships, suffered a significant data breach that exposed the personal information of at least 5.6 million people. The compromised data includes names, addresses, dates of birth, and Social Security numbers collected from dealership customers between May and October 2025. The company confirmed that the breach was limited to the application layer and did not impact its internal network or operations. In response, 700Credit has engaged cybersecurity experts, notified affected dealers and consumers, reported the incident to the FBI and FTC, and is offering credit monitoring services to those impacted.
The breach was publicly disclosed in December 2025, with regulatory notifications underway and no evidence yet of identity theft or fraud resulting from the incident. The event is part of a broader trend of large-scale data breaches affecting financial services firms, as highlighted by concurrent reporting on similar incidents at other companies. 700Credit is coordinating with state attorneys general and regulatory bodies to ensure compliance and consumer protection in the aftermath of the breach.

Get ahead of threats like this
Mallory correlates global threat intelligence with your attack surface — know if you’re exposed before adversaries strike.
How this story unfolded
7 events from the most recent confirmed update back to the earliest known activity.
Michigan attorney general issues consumer alert on 700Credit breach
Michigan Attorney General Dana Nessel issued a public alert urging affected people to freeze credit, monitor accounts, and watch for phishing or identity theft following the 700Credit breach. The alert accompanied broader public disclosure of the incident.
700Credit offers credit monitoring to affected individuals
As part of its response, 700Credit began offering 12 months of complimentary identity protection and credit monitoring through TransUnion to impacted individuals. The company said there was no evidence of identity theft or fraud at the time of disclosure.
700Credit begins incident response and regulatory notifications
Following discovery, 700Credit engaged forensic specialists, notified affected dealerships and consumers, and reported the incident to authorities including the FBI and FTC. The company also coordinated notifications with state attorneys general and the National Automobile Dealers Association on behalf of affected dealers.
Threat actor attempts extortion and offers stolen data for sale
After the breach, a threat actor identified by Outpost24 as using the alias ROOTBOY allegedly tried to extort 700Credit and then advertised a dataset of about 8.4 million records on underground forums. This was presented as monetization of the stolen 700Credit data.
700Credit discovers the breach
700Credit discovered the incident on October 25, 2025, after the prolonged unauthorized access campaign. The company said the breach was limited to the 700Dealer.com application layer and did not impact its internal network or operations.
Attackers exfiltrate 700Credit consumer data via API over several months
Between May and October 2025, threat actors used unauthorized access to 700Credit's application layer or API to steal dealership customer data, including names, addresses, dates of birth, and Social Security numbers. The activity affected data tied to thousands of dealerships and ultimately exposed information on roughly 5.6 to 5.8 million people.
Integration partner compromised, exposing 700Credit API access
In July 2025, attackers compromised a 700Credit integration partner and obtained API access or credentials later used to query consumer records. Multiple reports describe this third-party compromise as the origin of the breach.
Related entities
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
Sources
6 references tracked. Mallory keeps watching after this page renders.
700Credit Breach: What Organizations Need to Know
outpost24.com
Open source700Credit Data Breach Exposed Details of 5.6 Million Consumers
hackread.com
Open source700 Credit Discloses a data breach
thecyberthrone.in
Open sourceU.S. fintech and data services firm 700Credit suffered a data breach impacting at least 5.6 million people
securityaffairs.com
Open sourceNearly 20 million affected by Prosper, 700Credit data breaches
therecord.media
Open source700Credit data breach impacts 5.8 million vehicle dealership customers
bleepingcomputer.com
Open sourceSee the full picture, correlated to your attack surface.
Map indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.


