BREACHCONFIRMED
Sonoma Valley Healthcare District Data Breach
Health System • healthcare
Unknown
Records Affected
Sep 10, 2020
Disclosed
ransomware
Attack Vector
Russian threat actor
Threat Actor
Data Exposed
NamesAddressesDates of Birthmedical
Timeline
OccurredOctober 11, 2020
DiscoveredOctober 11, 2020
DisclosedSeptember 10, 2020
Last updated: February 4, 2026