University Medical Center of Southern Nevada
ent_727991a840601a3af16e0d4b
Disclosures
12
HHS OCR · State AG · 8 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
1,300,000
nationwide · State AG ME
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- University Medical Center of Southern Nevada
- Normalized
- university medical center of southern nevada— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (12)newest first
- NEVADAHHS OCRas victim2026-03-28
University Medical Center of Southern Nevada reported to HHS on 2026-03-28 a Unauthorized Access/Disclosure affecting 1221 individuals. Breached information located on Electronic Medical Record, Other.
- NEVADAHHS OCRas victim2022-11-17
University Medical Center of Southern Nevada reported to HHS on 2022-11-17 a Unauthorized Access/Disclosure affecting 1861 individuals. Breached information located on Electronic Medical Record. A workforce member impermissibly accessed PHI including names, addresses, DOBs, financial info, diagnoses, and treatment data.
- NEVADAHHS OCRas victim2022-02-24
University Medical Center of Southern Nevada reported to HHS on 2022-02-24 a Hacking/IT Incident affecting 12,230 individuals. Breached information located on Email. A business associate was the victim of a cyber-attack exposing PHI including names, addresses, DOBs, SSNs, and financial data. The CE implemented safeguards and provided credit monitoring.
- Maine State AGas victim2021-10-26
University Medical Center of Southern Nevada reported an external system breach (hacking) that occurred on June 14, 2021, and was discovered the following day. The breach affected approximately 1,300,000 individuals. Notification to affected consumers was sent on August 2, 2021, and 12 months of identity theft protection services were offered.
- Oregon State AGas victim2021-10-20
University Medical Center of Southern Nevada reported a data breach to the Oregon Attorney General. The breach was reported on 2021-10-20. The breach occurred during 6/14/2021 - 6/15/2021. Notice was sent on 8/2/2021.
- California State AGas victim2021-10-15
University Medical Center of Southern Nevada reported a data breach to the California Attorney General. The filing lists the date of the breach as June 14, 2021. The attached sample notice PDF is empty in the provided source, so specific details regarding data types, affected counts, and incident nature are not available for extraction.
- Washington State AGas victim2021-10-11
University Medical Center of Southern Nevada (UMC) reported a cyberattack on June 14, 2021, compromising files containing PII and PHI of 3,572 Washington residents. The incident was contained by June 15, 2021. UMC notified the FBI, HHS OCR, and affected individuals, offering identity protection services.
- New Hampshire State AGas victim2021-10-08
University Medical Center of Southern Nevada (UMC) experienced a cyberattack on June 14, 2021, compromising files on network servers containing PII and PHI, including SSNs, clinical info, and insurance numbers. The compromise was contained by June 15, 2021. Approximately 204 New Hampshire residents were affected. The attack was attributed to external criminals seeking monetary gain. UMC notified law enforcement and HHS OCR, and offered identity protection services.
- Hawaii State AGas victim2021-10-04
University Medical Center of Southern Nevada notified individuals of a ransomware incident occurring June 14-15, 2021. The attack compromised PII and PHI, including SSNs and clinical data. UMC engaged law enforcement (FBI/LVMPD) and forensic experts, and offered 12 months of identity protection via IDX.
- NEVADAHHS OCRas victim2021-08-13
University Medical Center of Southern Nevada reported to HHS on 2021-08-13 a Hacking/IT Incident affecting 1,300,000 individuals. Breached information located on Network Server. The incident involved a ransomware attack encrypting and exfiltrating PHI (names, SSNs, diagnoses, financial info).
- Indiana State AGas victim2021-08-02
University Medical Center of Southern Nevada reported a data breach to the Indiana Attorney General. The breach occurred on 2021-06-14 and was reported on 2021-08-02. 1,013 Indiana residents were affected. 1,300,000 individuals affected in total.
- NEVADAHHS OCRas victim2021-03-31
University Medical Center of Southern Nevada reported to HHS on 2021-03-31 a Unauthorized Access/Disclosure affecting 1833 individuals. Breached information located on Network Server. An employee of a business associate uploaded PHI (names, DOB, SSN, diagnoses, claims, insurance info) to the Internet. The CE provided credit monitoring and implemented technical safeguards.