Avantic Medical Lab 2025 Data Breach
Healthcare provider · Diagnostic testing services · Medical laboratory network · USA
Avantic Medical Laboratory Breach (2025): ~29K Patient Records Including Diagnostic Results, SSN & Financial Data Exposed
Medical laboratory and diagnostics provider.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
91/100
Lower riskHigher risk
High and current: recent, valuable data circulating on the dark web now.
Data Sensitivity i
ElevatedExposed data raises the risk of fraud, targeting, and impersonation. Proactive steps are warranted.
29KRecords
2025Year
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
SSNSocial Security Number
Gov IDGovernment ID
PHI / MedicalMedical Diagnosis
AddressPhysical address
Breach Summary
On June 10, 2025, the Everest ransomware group added Avantic Medical Lab to its dark-web leak site, and by July 3-4, 2025 published roughly 31-33 GB of internal files (records spanning 2018-2023). The exposed archives reportedly included patient names, addresses, phone numbers, dates of birth, Social Security numbers and other government IDs, laboratory results, diagnoses and physician notes, health insurance and billing records, and payment card or check images in some cases. Everest did not disclose its intrusion method; researchers suspect stolen VPN/RDP credentials. As of the latest reporting, Avantic had not publicly confirmed the incident or filed with HHS; the record count (~29,112) reflects a DataBreach.com parse rather than an official notification. The breach is catalogued by DataBreach.com and DataBreaches.net.
Full threat analysis, exploitation vectors, and principal guidance below.
11 additional sections · verified field analysis · defensive doctrine
Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…
29K records analyzed
About Avantic Medical Lab
Avantic Medical Lab is a diagnostic testing and clinical laboratory provider headquartered in Edison, New Jersey, serving hospitals, physicians, and patients across New Jersey, New York, and the Pennsylvania metro area. It processes blood draws and other specimens, generating patient identity, insurance, billing, provider-order, and diagnostic-result records as part of routine testing and reporting workflows.
Why They Hold Your Data
Medical laboratories collect patient identity, contact, billing, insurance, provider-order, and diagnostic test records across testing and reporting workflows.
Recent Developments
As of the latest available reporting, Avantic had not issued a public breach notification to patients or regulators and no entry appeared on the HHS breach portal, drawing criticism from privacy advocates. Multiple class-action law firms have opened investigations into the incident.
Data Points Exposed
10 verified field types
Date of Birth High
Financial Account
Full Name
Government ID Critical
Health Insurance
Lab Results
Medical Diagnosis Critical
Phone Number
Physical address High
Social Security Number Critical
Breach Impact
The leak exposed an unusually toxic combination of irreversible clinical data (lab results, diagnoses, physician notes) alongside Social Security numbers, government IDs, insurance records, and payment-card or check images. Unlike credit data, lab histories cannot be reset, so affected patients face lasting identity-theft, insurance-fraud, and medical-privacy harm, and the lab’s lack of formal notification left patients to learn of exposure through leaks and media.
Exploitation & Downstream Threats
• Medical identity fraud and insurance abuse using lab results, diagnoses, and insurance data | • Identity theft and synthetic identity construction using SSN, DOB, and government IDs | • Financial fraud using exposed payment-card and check images | • Extortion or discrimination from exposure of irreversible diagnostic/health data | • Targeted phishing and vishing referencing lab tests or medical billing | • Doxxing and physical targeting from exposed home addresses
Principal Risk Advisory
What this means for a principal
A healthcare-linked breach: exposure ties a named individual to a provider relationship and, where clinical or insurance data is present, to conditions and treatment. 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
- Freeze credit at all three bureaus and monitor for new-account and tax-refund fraud.
- Treat the home address as exposed: review mail and package handling and physical-security routines, and brief household staff to verify unusual requests.
- Watch for medical-benefit fraud and health-themed phishing that references real provider relationships.
- 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).
E
Threat Actor: EverestConfidence: High
Motivation: Financial
An extortion operation active since at least 2020. Everest evolved from ransomware and data extortion toward initial access brokerage and leak-based extortion.
Protect Yourself
Check If You're Affected
Enter your email to check whether your data appears in this breach. We’ll send a 6-digit code to confirm it’s your address.
High-Risk? Get an Exposure Audit
Executives, public figures, and high-visibility operators can receive tailored exposure intelligence and hardening guidance.
Request Consultation