HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountMediumActive

Harbor

bd_02bb0b2f44a761b9 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Aug 1, 2025

Filed

Oct 24, 2025

To disclose

—

Affected

Not disclosed

Linked

8 filings

Confidence

64%

Full breach record for Harbor →4 incidents on file

Harbor, a healthcare entity, notified Nebraska residents of a data breach involving unauthorized access to its network between July 25 and August 1, 2025. Suspicious activity was detected on August 1, 2025. Affected data includes names, SSNs, driver's licenses, medical/clinical info, and financial account data. Harbor provided credit monitoring via Epiq and notified regulators, including HHS.

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Incident timeline

undetected · 7 days

Jul 25, 2025

Begins

Aug 1, 2025

Discovered

Oct 24, 2025

Filed

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Massachusetts State AGbd_18438c745531b7f22025-10-24Verified
Maine State AGbd_2553d8403fd8364b2025-10-24Verified
New Hampshire State AGbd_2f540137b6d032672025-10-24Verified
Vermont State AGbd_9a4998fa85b306a62025-10-24Verified

Show 3 more filings ↓up to 24d gap

Montana State AGbd_d4a34d6895ce79792025-10-24Verified
Illinois State AGbd_cde758c48c991ef32025-10-01 · +23dCandidate
HHS OCRbd_7bfe7b23f5f210c72025-09-30 · +24dVerified by operator

Name: Harbor
norm: harbor
Domain: goharbor.io

Name: Harbor
norm: harbor
Domain: goharbor.io
Industry: Healthcarellm

Discovered: Aug 1, 2025
Breach occurred: Jul 25, 2025 – Aug 1, 2025
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 30, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: providing written notice of this incident to relevant state and federal regulatorsnotifying the three major credit reporting agencies, Equifax, Experian, and TransUnionnotifying the U.S. Department of Health and Human Services pursuant to the Health Insurance Portability and Accountability Act (HIPAA)
Initial access: exploit_public_facing

During the incident: Moved quickly to investigate and respond to the incident
Assess the security of Harbor systems
Identify potentially affected individuals
Working to implement additional safeguards and training to its employees
Providing access to credit monitoring services through Epiq
Providing written notice of this incident to relevant state and federal regulators
Notifying the three major credit reporting agencies, Equifax, Experian, and TransUnion
Notifying the U.S. Department of Health and Human Services pursuant to the Health Insurance Portability and Accountability Act (HIPAA)
Changes made: Implement additional safeguards and training to its employees
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 · 8 filings · 8 states

View merged incident ↗

HHS OCRSep 30 · first

Illinois State AG+1d

Massachusetts State AG+24d

Maine State AG+24d

New Hampshire State AG+24d

Vermont State AG+24d

Montana State AG+24d

Nebraska State AG+24d · this page

Pattern: first filing Sep 30 (OH), last Oct 24 (NE) — a 24-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/5a218598-2b5a-4883-bea7-0e171f9508bf.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 24, 2025
Raw hash: 71d8e63ef969bde468e0e030eaa623bc88eda6ae0808075075538ac26bd91ba9

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityHarbor

Victim entityHarbor

Incidentdiscovered Aug 1, 2025

Stated responseMoved quickly to investigate and respond to the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov