Hospital Sisters Health Systems ("HSHS") data breach
USUnited States
Hospital Sisters Health Systems ("HSHS") (United States) notified the California Attorney General and the Washington Attorney General of a data breach on 6 February 2025. It told the states about 662 Washington residents; the total can be higher. The breach began on 16 August 2023, 540 days before it was reported.
Status
Confirmed breach
People affected
662 Washington residents (one state’s count; the total can be higher)
Reported
6 February 2025
Breach began
16 August 2023
Time to tell
540 days (the median in California’s notices over the last year: 154 days)
What was exposed
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.
What changed since it was first reported
Confirmed breach, 662 Washington residents (Washington Attorney General)
If Hospital Sisters Health Systems ("HSHS") had your data
Look for Hospital Sisters Health Systems ("HSHS")’s own notice or letter: it should say what of yours was involved. Keep it.
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does. If Hospital Sisters Health Systems ("HSHS") has a password of yours, change it now to be safe.
Expect scams that use your details: calls, texts or emails pretending to be Hospital Sisters Health Systems ("HSHS"), your bank or the police. Never give codes or passwords, never approve a sign-in you did not start, never move money.