WASHINGTONHackingHealthcareHealthcareCustomer Data InvolvedPHIHealth (basic)Identity (basic)High

Northwest Radiologists, Inc./Mount Baker Imaging

bd_3852def57b155f67 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Oct 28, 2025

To disclose

—

Affected

362,713

Linked

6 filings

Confidence

68%

Full breach record for Northwest Radiologists, Inc./Mount Baker Imaging →

Northwest Radiologists, Inc./Mount Baker Imaging reported to HHS on 2025-10-28 a Hacking/IT Incident affecting 362713 individuals. Breached information located on Network Server.

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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

Oct 28, 2025

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 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

California State AGbd_16235da02de878672025-10-29 · +1dVerified by operator
Oregon State AGbd_3e0fca4b5b9d294f2025-10-29 · +1dVerified by operator
New Hampshire State AGbd_9173669cd15d26c52025-10-29 · +1dVerified
Nebraska State AGbd_e7a3610e1fcf4ed82025-10-29 · +1dVerified

Show 1 more filing ↓up to 110d gap

Washington State AGbd_0015ee9f373b47762025-07-10 · +110dCandidate

Name: Northwest Radiologists, Inc./Mount Baker Imaging
norm: northwest radiologists inc mount baker imaging
Industry: Health Care Services

Name: Northwest Radiologists, Inc./Mount Baker Imaging
norm: northwest radiologists inc mount baker imaging
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 362,713nationwide
Data types: PHIHealth (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified HHS OCR

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 · 6 filings · 5 states

View merged incident ↗

Washington State AGJul 10 · first

HHS OCR+110d · this page

California State AG+111d

Oregon State AG+111d

New Hampshire State AG+111d

Nebraska State AG+111d

Pattern: first filing Jul 10 (WA), last Oct 29 (NE) — a 111-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: Oct 28, 2025
Raw hash: d75aeb786098670a40fd94361a0debdd732387c6d1a8768297e44a57810aa5ce

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.

text/html1006 B

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Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityNorthwest Radiologists, Inc./Mount Baker Imaging

Victim entityNorthwest Radiologists, Inc./Mount Baker Imaging

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing