Regence

Disclosed Aug 16, 20197 years agoConfirmed

Official notice

What is known

People affected	Not stated in the sources we have
Disclosed	Aug 16, 2019
Discovered	Jul 26, 2019
Happened	Jul 25, 2019
Attack	Lost or stolen device
Data exposed	Not stated
Sector	Healthcare · US
Status	Confirmed

Sources

Source	Kind
Washington Attorney General breach notice: Regenceatg.wa.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Washington AGresidents of WA	Aug 16, 2019	642

Other breaches at Regence

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed May 21, 2026May 214 months agoHacking	May 214 months ago	Hacking	Insurance	Confirmed	2,856
Disclosed Jan 31, 2025Jan 31, 20251 year agoPhishing	Jan 31, 20251 year ago	Phishing	Healthcare	Confirmed	Unknown
Disclosed Apr 12, 2021Apr 12, 20215 years agoHacking	Apr 12, 20215 years ago	Hacking	Insurance	Confirmed	803

History of this record

2026-09-25 · added · backfill source

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

Everything about Regence

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.