Eye4Fraud 2023 Data Breach
Fraud Prevention Technology Company · E-commerce fraud screening and chargeback protection · E-commerce fraud prevention platform · USA
Eye4Fraud E-Commerce Fraud-Prevention Platform Breach (2023): ~16M Records Including Partial Card Data & Passwords Exposed
E-commerce fraud screening and chargeback protection service.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
54/100
Lower riskHigher risk
Moderate: notable exposure with meaningful misuse potential.
Data Sensitivity i
ElevatedExposed data raises the risk of fraud, targeting, and impersonation. Proactive steps are warranted.
16.0MRecords
2023Year
The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.
Crucial data exposed
FinancialCredit Card (partial)
AddressPhysical address
Breach Summary
In January 2023, Eye4Fraud, an e-commerce fraud-prevention/order-verification service, suffered a data breach; the data was listed for sale on a hacking forum in February 2023 and added to Have I Been Pwned. It contained ~16 million unique email addresses across ~147 tables (~65GB), including names and bcrypt password hashes for users, and names, phone numbers, physical addresses, and partial credit-card data (card type and last four digits) for orders. Full card numbers were not exposed. Affected individuals are largely merchants' end customers who never directly used Eye4Fraud. (NOTE: display count corrected from 525K to ~16M per HIBP; prior "full credit card" corrected to partial.)
Full threat analysis, exploitation vectors, and principal guidance below.
10 additional sections · verified field analysis · defensive doctrine
Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…
16.0M records analyzed
About Eye4Fraud
Eye4Fraud is a fraud-prevention / order-verification service for e-commerce merchants, screening online orders to reduce chargebacks and fraud. It processes merchant end-customer identity, contact, order, and payment-adjacent data.
Why They Hold Your Data
Fraud-prevention platforms collect customer identity, transaction records, device and behavioral signals, chargeback histories, merchant data, and risk-scoring inputs across e-commerce screening workflows.
Recent Developments
In February 2023, data attributed to Eye4Fraud was listed for sale on a hacking forum and added to Have I Been Pwned. The dataset spanned tens of millions of rows (147 tables, ~65GB), and Eye4Fraud (a fraud-prevention firm) faced criticism for the exposure.
Data Points Exposed
7 verified field types
Credit Card (partial) Critical
Email Address
Full Name
IP Address
Password High
Phone Number
Physical address High
Breach Impact
The breach exposed identity, contact, and order data, including bcrypt-hashed passwords and partial credit-card details (card type + last four), for merchants' end customers who never directly interacted with Eye4Fraud. This enables targeted phishing, order/payment-themed scams, and credential-stuffing (password hashes), though full card numbers were not exposed. There is notable irony in a fraud-prevention vendor leaking customer data.
Exploitation & Downstream Threats
• Credential stuffing against reused passwords (bcrypt) | • Order/payment-themed phishing referencing real purchases | • Partial-card-enabled social engineering (last 4 + name) | • SIM-swap targeting using phone numbers | • Doxxing from exposed addresses
Principal Risk Advisory
What this means for a principal
A consumer-service breach: contact and account data supports phishing, account takeover and profile enrichment. For a high-profile principal this is targeting-grade, not merely identity-theft-grade: the combination lets an adversary locate, impersonate, or pressure the principal with little additional work.
What You Should Do
- Treat the home address as exposed: review mail and package handling and physical-security routines, and brief household staff to verify unusual requests.
- Reset any reused passwords and enable MFA on email first, then financial accounts.
- Guard against SIM-swap and vishing: add a carrier port-out PIN and verify any 'support' calls independently.
- Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.
How ObscureIQ Can Help
- Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
- Exposure mapping and footprint neutralization: cross-reference against broker-available data and suppress still-removable elements, prioritizing address and phone, since this record re-seeds broker networks.
- ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).
Protect Yourself
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