CALIFORNIAMalwareHealthcareHealthcarePHIHealth (basic)Identity (basic)MediumContained

Sonoma Valley Healthcare District

bd_f77735387ab3fde9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 9, 2020

To disclose

—

Affected

69,000

Confidence

69%

Full breach record for Sonoma Valley Healthcare District →

Sonoma Valley Healthcare District reported to HHS on 2020-12-09 a Hacking/IT Incident affecting 69,000 individuals. Breached information located on Email. The incident involved a ransomware attack encrypting PHI (names, DOB, addresses, diagnoses, lab results).

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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

Dec 9, 2020

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed69,000 affectedView incident

Name: Sonoma Valley Healthcare District
norm: sonoma valley healthcare district
Industry: Health Care Services

Name: Sonoma Valley Healthcare District
norm: sonoma valley healthcare district
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 69,000nationwide
Data types: PHIHealth (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Email
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Notified HHSOCR provided technical assistance to the CE regarding the HIPAA Rules

During the incident: Implemented additional administrative, technical, and security safeguards to better protect its PHI
Changes made: Implemented additional administrative, technical, and security safeguards to better protect its 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.

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: Dec 9, 2020
Raw hash: ba1caa62cceddaa1e816cb34e1caaaeeaf388ef252baeb80b56ff8716e47beb5

AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.

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Reporting entitySonoma Valley Healthcare District

Victim entitySonoma Valley Healthcare District

IncidentUnauthorized Access

Stated responseImplemented additional administrative, technical, and security safeguards to better protect its PHI

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing