GunAuction.com 2022 Data Breach
Weapons / Firearms Marketplace / Consumer
GunAuction.com 2022 Data Breach: 565,000 Firearms-Marketplace Users Exposed
Online firearms auction marketplace.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
34/100
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.
566KRecords
2022Year
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
AddressPhysical address
Breach Summary
In December 2022, GunAuction.com suffered a breach exposing over 565,000 user records, later found unprotected on the hacker's server. Exposed data included email, IP and physical addresses, names, phone numbers, gender, partial dates of birth, partial credit-card data and passwords.
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…
566K records analyzed
About GunAuction.com
GunAuction.com is an online firearms auction marketplace connecting buyers and sellers of guns and related equipment in the United States.
Why They Hold Your Data
A firearms marketplace holds member identity and contact data, addresses, dates of birth, phone numbers, account credentials and partial payment-card and transaction data.
Recent Developments
The dataset was found exposed on the attacker's own server and subsequently circulated.
Data Points Exposed
10 verified field types
Credit Card Critical
Date of Birth High
Email Address
Gender
IP Address
Password High
Phone Number
Physical address High
User Agent
Username
Breach Impact
Beyond ordinary account exposure, a firearms-marketplace breach reveals gun-purchasing interest, adding sensitivity for affected users and their physical security.
Exploitation & Downstream Threats
• Credential stuffing against reused passwords across other platforms | • Financial fraud using exposed financial profile data | • SIM swap attacks where phone numbers are present | • Targeted phishing campaigns using exposed email addresses | • Doxxing risk from physical address exposure
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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