Healthcare providers, insurers, and business associates appear regularly in Washington Attorney General breach notifications when medical or health-insurance data is exposed. Unlike California’s name-only list, Washington publishes Washingtonians-affected counts — making it possible to track healthcare-sector exposure by month.
Washington Healthcare Breaches by Month (AG, 2026)
The dashboard below tracks Washington Attorney General breach notifications in 2026 that exposed medical or health-insurance information, by month. So far that filter shows 24 reports and 147,105 Washingtonians affected, current through Jun 19, 2026.
Interactive Tracker
Washington Healthcare Breaches: 2026 AG Reports
Washingtonians affected by 2026 breaches exposing medical or health-insurance data, by month
Show largest 2026 Washington healthcare breach reports
| Entity | Published | Washingtonians affected | Sector |
|---|---|---|---|
| Mt. Spokane Pediatrics | Apr 30, 2026 | 29,410 | Healthcare / Medical |
| Xsolis, Inc. | Jun 19, 2026 | 24,711 | Healthcare / Medical |
| OpenLoop Health Inc. | Mar 27, 2026 | 19,980 | Healthcare / Medical |
| WellPoint (Independent Clinics of Washington, Elevance Health) | Jun 2, 2026 | 12,017 | Healthcare / Medical |
| Bayside Dental | Apr 17, 2026 | 9,683 | Healthcare / Medical |
Source: Washington State Attorney General - Data Breach Notifications, industry-filtered. Data current through Jun 19, 2026.
Sources
State AG breach portals
Notable Washington Healthcare Notices
| Organization | Washingtonians Affected | Date Published |
|---|---|---|
| Mt. Spokane Pediatrics | 29,410 | Apr 30, 2026 |
| Xsolis, Inc. | 24,711 | Jun 19, 2026 |
| OpenLoop Health Inc. | 19,980 | Mar 27, 2026 |
| WellPoint (Independent Clinics of Washington, Elevance Health) | 12,017 | Jun 2, 2026 |
| Bayside Dental | 9,683 | Apr 17, 2026 |
Why Email Security Matters Here
Many healthcare breaches begin with phishing or compromised email — a common path to AG notifications involving ePHI. Washington’s breach notification law requires timely reporting when personal information of state residents is exposed.
Check any practice’s posture at audit.emailmenow.com/?industry=healthcare-practices&state=washington.
Source: Washington AG — Data Breach Notifications
Related trackers
- Texas OAG YTD dashboard
- Government & education tracker
- Monitoring guide
- All state AG trackers
- Washington healthcare breaches (2026)
- Washington law firm breaches (2026)
- CA June roundup
- TX July roundup
- WA May roundup
- TX Parks breach
- Have I Been Pwned
- HIBP July roundup
Sources
State AG breach portals
State AG reporting & notices
Federal registries
Breach databases & aggregators
News & analysis