Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Rainier Clinical Research Center

Disclosed Apr 3, 2026Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedApr 3, 2026
DiscoveredJan 18, 2026
HappenedJan 15, 2026
AttackRansomware
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeatg.wa.gov
Washington Attorney General breach notice: Rainier Clinical Research Center

Notices filed

Residents of WAApr 3
Washington AG650 people
History of this record
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 Rainier Clinical Research Center