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Confirmed breach

CommonSpirit Health (Pinnacle Holdings, LTD) data breach

USUnited States

CommonSpirit Health (Pinnacle Holdings, LTD) (United States) notified the Washington Attorney General of a data breach on 25 February 2026. It told that state about 19,027 Washington residents; the total can be higher.

Status
Confirmed breach
People affected
19,027 Washington residents (one state’s count; the total can be higher)
Reported
25 February 2026

What was exposed

The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.

What the letter says

We have not read this letter yet.

Got a letter or email about this breach? Check it is real →

Read the letter (PDF), as filed with the Washington Attorney General.

Sources

Official notices are read by code from the regulator’s own register. More notices to Washington. · Corrections and changes

If CommonSpirit Health (Pinnacle Holdings, LTD) had your data

  1. Look for CommonSpirit Health (Pinnacle Holdings, LTD)’s own notice or letter: it should say what of yours was involved. Keep it.
  2. The register’s list does not say what was exposed; the notice it links to (under Sources) usually does. If CommonSpirit Health (Pinnacle Holdings, LTD) has a password of yours, change it now to be safe.
  3. Expect scams that use your details: calls, texts or emails pretending to be CommonSpirit Health (Pinnacle Holdings, LTD), your bank or the police. Never give codes or passwords, never approve a sign-in you did not start, never move money.

One email to confirm first. We use your address only for this alert, and one click deletes it.

Earlier breaches at CommonSpirit Health (Pinnacle Holdings, LTD)

From the official registers’ and Have I Been Pwned’s full histories. A name match: check the notice to be sure it is the same company.

  1. Washington Attorney General · 581,968 Washington residents

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From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Found a mistake? Tell us and we correct it.