MISSISSIPPIHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)HighContained

Horne LLP

bd_87253b14e5fea146 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jan 13, 2024

To disclose

—

Affected

170,052

Linked

3 filings

Confidence

69%

Full breach record for Horne LLP →3 incidents on file

HORNE, LLP reported to HHS on 2024-01-13 a Hacking/IT Incident affecting 170,052 individuals. Breached information located on Network Server. The business associate provided complimentary credit monitoring and implemented additional administrative, technical, and security safeguards.

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HIPAA clock✓ HHS notified

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Jan 13, 2024

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Montana State AGbd_7076ca2ed6fa43132024-01-25 · +12dVerified
Illinois State AGbd_ef80c8ebf24667132024-01-01 · +12dCandidate

Name: Horne LLP
norm: horne
Industry: Health Care Services

Name: Horne LLP
norm: horne
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 170,052nationwide
Data types: PHIHealth (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Business associate
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified HHS
Third party: via HORNE, LLPbusiness associate

During the incident: Notified HHS, affected individuals, and the media
Provided complimentary credit monitoring services to the affected individuals
Changes made: Implemented additional administrative, technical, and security safeguards to better protect PHI
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Illinois State AGJan 1 · first

HHS OCR+12d · this page

Montana State AG+24d

Pattern: first filing Jan 1 (IL), last Jan 25 (MT) — 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://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Jan 13, 2024
Raw hash: 564e4177f39e71ad10480514f3f2fecb3bfd1d2baaa5c9f40234f5796623738b

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Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityHorne LLP

Victim entityHorne LLP

IncidentUnauthorized Access

Stated responseNotified HHS, affected individuals, and the media

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing