PhysicalHealthcareHealthcareTheftCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

Napa Valley Dentistry

bd_44b57de963b638a3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 11, 2016

Filed

Sep 22, 2016

To disclose

6 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

65%

Full breach record for Napa Valley Dentistry →

Napa Valley Dentistry reported the theft of a password-protected server from a secured storage unit on August 11, 2016. The server contained personal information including names, addresses, dates of birth, Social Security numbers, and dental insurance information for current and former patients. The organization notified the Napa Police Department and offered 12 months of complimentary credit monitoring and identity protection services through Kroll. No misuse of the information was known at the time of notification.

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California clockDiscovered Aug 11, 2016 → Notified Sep 8, 201628d ✓ CA 60-day OK6 weeks discovery → filing

Incident timeline

discovery → filing · 6 weeks / 42 days

Aug 11, 2016

Begins

Aug 11, 2016

Discovered

Sep 22, 2016

Filed

vs. sector median

7 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_145bfb305dbac11e2016-09-22Verified
Montana State AGbd_5198e8f67dff76e52016-09-22Verified
HHS OCRbd_43c196b461ebd7272016-10-05 · +13dVerified by operator

Name: Napa Valley Dentistry
norm: napa valley dentistry

Name: Napa Valley Dentistry
norm: napa valley dentistry
Industry: Healthcarellm

Discovered: Aug 11, 2016
Breach occurred: Aug 11, 2016
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 8, 2016
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)Financial account
Data elements: Social Security numberDate of birth
Attack vector: Unknown
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium
Threat actor: External
Regulator citations: Notified the Napa Police Department

During the incident: Notified the Napa Police Department
Offering credit monitoring and identity protection services for 12 months at no cost through Kroll
Terminated relationship with the storage facility from which the theft occurred
Reviewing information security practices
Changes made: Reviewing information security practices with the goal of making it more difficult for a similar incident to occur in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 days from discovery to filing)
Compliance flags: CA 60-day OK · 28d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Aug 11, 2016
→ Notified: Sep 8, 2016
28d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Aug 11, 2016 → Notified: Sep 8, 2016	28d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

Massachusetts State AGSep 22 · first

Montana State AGSep 22 · first

California State AGSep 22 · first · this page

HHS OCR+13d

Pattern: first filing Sep 22 (MA), last Oct 5 (CA) — a 13-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://oag.ca.gov/ecrime/databreach/reports/sb24-64007
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 22, 2016
Raw hash: cc4c23ef01beec0a92bcf50ec7d667cfb4a9afc273b9f36ac0b05ffe99b2871d

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityNapa Valley Dentistry

Victim entityNapa Valley Dentistry

Incidentdiscovered Aug 11, 2016

Stated responseNotified the Napa Police Department

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov