CarGurus Data Breach
Status: Confirmed
Breach Intelligence Summary
Entity: CarGurus · Actor: ShinyHunters · Source: DataBreach.com / ObscureIQ intelligence
Attack: Voice Phishing (Vishing) via Voice phishing (vishing) targeting SSO credentials
Timeline: Breach (Feb, 2026) · Reported (Feb, 2026) · Leak (2/22/26)
Exposure: 12.5M+ records · Email, IP Address, IP addresses, Name, Names, Phone Number, Phone numbers, Physical addresses, Street Address, Vehicle VIN
Status: Confirmed · Risk: Moderate (Phishing / SIM swap)
Summary
In February 2026 the automotive marketplace CarGurus was identified as a target of the threat actor group ShinyHunters. The following information summarizes the findings regarding the scale and nature of the data involved in this incident. Incident Overview
Total Affected Accounts: Approximately 12.5 million records. Discovery Date: The breach was added to major notification services on February 22 2026 following a public release of the data. Leak Method:, The data was published publicly after an alleged failed extortion attempt.
Analysis of Compromised Data, The leaked files contained diverse categories of personal and platform-specific information. Key data points included:
Contact Information: Over 12 million email addresses. Personal Identifiers: User names phone numbers VINs and physical addresses. Technical Metadata: IP addresses and user account ID mappings. Financial & Platform Activity: Finance pre-qualification application data auto finance application outcomes and dealer account subscription details.
Threat Actor Background ShinyHunters is a prolific cybercriminal group that emerged in 2020 and is known for high-volume data theft followed by extortion attempts. Recent activity from the group in 2026 has also targeted other organizations including:
Crunchbase: Roughly 2 million records leaked in January 2026. Figure.com: A social engineering attack reported in mid-February 2026 involving 2.5 gigabytes of data. Betterment:, Approximately 1.4 million records listed in early February 2026.
The group has increasingly utilized social engineering specifically voice phishing (vishing) to gain initial access to corporate cloud environments and SaaS platforms.
About CarGurus
CarGurus is the organization affected by this breach. User data may have been generated through account creation, service usage, or business operations.
If you have interacted with CarGurus in any capacity, your data may be included in this breach.
Threat Actor: ShinyHunters
This breach has been attributed to ShinyHunters. The group is known for data theft campaigns targeting organizations through various intrusion methods.
- Voice phishing (vishing) targeting SSO credentials
Breach Exploitation Status
Moderate
Status
Detected
Possible
Possible
Unknown
Unknown
3–5 years
Phone numbers and addresses change over time but remain valid long enough for sustained exploitation campaigns.
Data Points Exposed
Dark Web Verification
Status: Confirmed
- Dataset containing approximately 12.5M+ records has been identified in breach intelligence sources.
- The data is indexed and searchable across breach notification platforms.
Impact
This breach carries moderate risk due to the nature of exposed data fields and the scale of affected records.
- Targeted phishing referencing CarGurus accounts or services
- SIM-swap attempts where phone numbers are present
- Physical mail scams and address-based identity verification fraud
- Data broker enrichment and resale
Recommendations for Impacted Individuals
If you believe your information may be included:
Non-clients may request a breach impact review.
CarGurus account updates
Password reset requests
Verify directly through official channels.
Email compromise is often the first pivot point.
Frequently Asked Questions
In Feb, 2026, CarGurus experienced a data breach that resulted in the exposure of approximately 12.5M+ records containing personal information.
The exposed data includes Email, IP Address, IP addresses, Name, Names, Phone Number, Phone numbers, Physical addresses, Street Address, Vehicle VIN.
Approximately 12.5M+ records were affected based on current breach intelligence.
Yes. This breach is treated as confirmed based on data observed in breach intelligence platforms.
Data circulation has been detected across breach-sharing channels. Downstream exploitation risk exists based on the nature of the exposed fields.
Rotate passwords associated with CarGurus, enable multi-factor authentication on email and financial accounts, and monitor for suspicious activity.
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Corporate Accountability
Organizations that collect personal data have a duty to implement reasonable safeguards and to notify affected individuals when breaches occur.
Scope assessments may evolve as investigations continue. Users should not rely solely on early estimates when making risk decisions.
ObscureIQ Advisory
We combine proprietary dark web access with commercial and restricted breach intelligence to verify exposure and assess real-world risk.
- A public-facing individual
- A high-profile executive
- A customer of CarGurus
- Or simply concerned about credential reuse
We can confirm whether your information is circulating and evaluate downstream threat vectors.