Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Northwest Radiologists, Inc./Mount Baker Imaging

Disclosed Jul 10, 2025362,713 affectedConfirmed

Official notice

What is known

People affected362,713 (as reported to HHS)
DisclosedJul 10, 2025
DiscoveredJan 25, 2025
HappenedJan 20, 2025
AttackRansomware
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeatg.wa.gov
Washington Attorney General breach notice: Northwest Radiologists, Inc./Mount Baker Imaging
Official noticeocrportal.hhs.gov
HHS OCR breach report: Northwest Radiologists, Inc./Mount Baker Imaging (Healthcare Provider, WA)

Notices filed

Residents of WAJul 10, 2025
Washington AG348,118 people
TotalOct 28, 2025
HHS OCR362,713 people
History of this record
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 362713by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Washington AG), confirmed by Washington AG. Record counts are as reported. Not legal advice.

Everything about Northwest Radiologists, Inc./Mount Baker Imaging