Confirmed breach. Intrusion Jan 20, 2025–Jan 25, 2025, discovered Jun 27, 2025 — the first regulatory filing landed 124 days later (flagged late). 362,713 individuals reported across the linked filings.
Discovery variance · Leak precedence · Materiality delta · SEC filing delay · Filing span — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
Regulatory clocksOregon✗ OR AG >45dFull clock table in Litigation Timeline
State AGConfirmedLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforced
Affected (total reported)
362,713
Data types
—
Jurisdictions
1
OR
Linked filings
1
all State AG
Timeline
Earliest sighting first · deep chronology in Litigation Timeline
Breach window
Jan 20, 2025 → Jan 25, 2025
When the intrusion reportedly occurred, per the linked filings
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.
Affected (this filing): 362,713
OR AG >45d
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.