HackingHealthcareHealthcareVulnerability ExploitStolen CredentialsData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedPIIPHIIdentity (basic)Government IDMediumContained

Excelsior Orthopaedics, LLC

bd_685d9a01864afc33 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jun 23, 2024

Filed

Aug 21, 2024

To disclose

—

Affected

14state residents only

Linked

14 records

Confidence

66%

Full breach record for Excelsior Orthopaedics, LLC →

Excelsior Orthopaedics, LLP filed a supplemental data breach notice with the Nebraska Attorney General regarding an incident discovered on June 23, 2024. Unauthorized access occurred between June 18 and June 27, 2024, compromising patient and employee data, including PHI and PII. 14 Nebraska residents were notified. The company engaged forensic investigators, contained the breach, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 5 days

Jun 18, 2024

Begins

Jun 23, 2024

Discovered

Aug 21, 2024

Filed

This filing is one of 14 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Indiana State AGbd_0323801445708f2c2024-12-31 · +132dVerified by operator
Nebraska State AGbd_9e0fe91e91c379cf2024-12-31 · +132dVerified
Montana State AGbd_76cf493d1fa747b22025-01-07 · +139dVerified by operator
Massachusetts State AGbd_8bb0c75c7df2dc022025-01-07 · +139dVerified by operator

Show 6 more filings ↓up to 449d gap

Maine State AGbd_e5fe309e68f4ebbd2025-01-07 · +139dVerified
New Hampshire State AGbd_2afc63efdc3046202025-01-13 · +145dVerified by operator
Maine State AGbd_c9fe70461413b0eb2025-08-29 · +373dVerified
Vermont State AGbd_72914f9f101271012025-09-02 · +377dVerified by operator
New Hampshire State AGbd_92f6df0276dccd5b2025-09-02 · +377dVerified by operator
Maryland State AGbd_363c3e7a23ad9f0e2025-11-13 · +449dVerified by operator

Showing first 10 of 13 linked disclosures.

Name: Wilson, Elser, Moskowitz, Edelman & Dicker LLP
norm: wilson elser moskowitz edelman dicker
Domain: wilsonelser.com

Name: Excelsior Orthopaedics, LLC
norm: excelsior orthopaedics
Domain: excelsiorortho.com
Industry: Healthcarellm

Discovered: Jun 23, 2024
Breach occurred: Jun 18, 2024 – Jun 27, 2024
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 25, 2024
Affected individuals: 14state-resident count only
Data types: PIIPHIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Reported this incident to the FBI and cooperated with law enforcement investigations
Initial access: exploit_public_facing

During the incident: Engaged a specialized third-party cybersecurity firm to help secure the environment and conduct a comprehensive forensic investigation
Disconnected all external access to the network
Isolated suspect equipment
Changed credentials across the organization to safeguard user and administrative system accounts
Reported this incident to the FBI and cooperated with law enforcement investigations
Changes made: Deployed new security tools
Redesigned key system and business processes
Partnered with a first-in-class managed security provider
Implemented enhanced internal security awareness campaigns and system alerts
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 8 states

View merged incident ↗

Nebraska State AGAug 21 · first · this page

Indiana State AG+132d

Nebraska State AG+132d

Montana State AG+139d

Massachusetts State AG+139d

Maine State AG+139d

New Hampshire State AG+145d

Maine State AG+373d

Vermont State AG+377d

New Hampshire State AG+377d

Maryland State AG+449d

Pattern: first filing Aug 21 (NE), last Nov 13 (MD) — a 449-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 13 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://nebraska.gov/ago/data-breach/documents/9e9ff57b-f504-4fce-b150-1656903b6901.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 21, 2024
Raw hash: ed64017ceedb5086d99a313b80f4192ef7efc56d44e560d9fbe6800362ffd550

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityWilson, Elser, Moskowitz, Edelman & Dicker LLP

Victim entityExcelsior Orthopaedics, LLC

Incidentdiscovered Jun 23, 2024

Stated responseEngaged a specialized third-party cybersecurity firm to help secure the environment and conduct a comprehensive forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov