DisclosureLens
UnknownHealthcareHigh

Northwest Radiologists, Inc./Mount Baker Imaging

bd_3e0fca4b5b9d294f · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 27, 2025

Filed

Oct 29, 2025

To disclose

18 weeks

Affected

362,713

Linked

6 filings

Confidence

95%
Full breach record for Northwest Radiologists, Inc./Mount Baker Imaging →

Northwest Radiologists and Mt. Baker Imaging reported a data breach to the Oregon Attorney General. The breach was reported on 2025-10-29. The breach occurred during 1/20/2025 - 1/25/2025. The breach was discovered on 6/27/2025. 362,713 individuals were affected. Notice was sent on 10/29/2025.

Oregon clock✗ OR AG >45d18 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 158 days
discovery → filing · 18 weeks / 124 days

Jan 20, 2025

Begins

Jun 27, 2025

Discovered

Oct 29, 2025

Filed

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

Show 1 more filing ↓up to 111d gap

Filing propagation · 6 filings · 5 states

View merged incident ↗
Washington State AGJul 10 · first
HHS OCR+110d
California State AG+111d
New Hampshire State AG+111d
Nebraska State AG+111d
Oregon State AG+111d · this page

Pattern: first filing Jul 10 (WA), last Oct 29 (OR) — 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.