Lake Region Healthcare 2025 Data Breach
Healthcare / Nonprofit Regional Health System / Hospitals, clinics and senior care / United States (Minnesota)
Lake Region Healthcare 2025 Data Breach
Minnesota nonprofit health system (Fergus Falls) operating two hospitals, 10+ clinics, a cancer center and assisted-living facilities.
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.
76KRecords
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
AddressPhysical address
Breach Summary
Lake Region Healthcare identified unauthorized access within its network on May 19, 2025, with the investigation concluding in mid-2026. At least 167,617 individuals were affected, and the exposed data spanned names, addresses and contact details, dates of birth, Social Security numbers, government-issued ID numbers, financial information, health-insurance information, medical record and patient-account numbers, and medical/treatment information. The incident bore the hallmarks of a ransomware intrusion.
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…
76K records analyzed
About Lake Region Healthcare
Lake Region Healthcare is a nonprofit regional health system headquartered in Fergus Falls, Minnesota, operating two hospitals, more than ten clinics, a cancer center and assisted-living facilities serving west-central Minnesota communities.
Why They Hold Your Data
As a hospital-based health system, Lake Region holds comprehensive patient and employee records including names, dates of birth, Social Security numbers, government IDs, financial information, health-insurance details, medical record and patient-account numbers, and clinical/treatment data.
Recent Developments
Lake Region identified unauthorized network access on May 19, 2025; its investigation concluded around June 2026, determining a wide range of patient and staff data may have been involved. It offered complimentary identity-protection and credit monitoring through Cyberscout.
Data Points Exposed
3 verified field types
Email Address
Phone Number
Physical address High
Breach Impact
A hospital-system breach exposing SSNs, government IDs and financial data together with clinical records is among the most severe healthcare exposures, combining identity-theft, financial-fraud and health-privacy harm and triggering HIPAA and state notification, credit-monitoring provision and litigation across a large affected population.
Exploitation & Downstream Threats
• 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 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
- Treat the home address as exposed: review mail and package handling and physical-security routines, and brief household staff to verify unusual requests.
- 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
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.
Get Free Breach Alerts
Be the first to know when new breaches are disclosed. Free forever — confirm your email with a 6-digit code.
High-Risk? Get an Exposure Audit
Executives, public figures, and high-visibility operators can receive tailored exposure intelligence and hardening guidance.
Request Consultation