DisclosureLens
CALIFORNIAMalwareHealthcareHealthcareRansomwareData EncryptedRansom DemandedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountHighContained

Dignity Health Lassen Medical Clinic

bd_f0edaf0d8951f10d · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 3, 2024

Filed

Dec 23, 2024

To disclose

Affected

64,946

Confidence

98%
Full breach record for Dignity Health Lassen Medical Clinic2 incidents on file

Dignity Health Lassen Medical Clinic (CA) reported to HHS on 2024-12-23 a ransomware incident affecting 64,946 individuals. Breached information was located on a Network Server. PHI involved included names, addresses, dates of birth, social security numbers, drivers' license numbers, and financial and health insurance information. In response, the CE implemented additional administrative, technical, and security safeguards and provided free credit monitoring to affected individuals.

HIPAA clock HHS report on time
unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 20 days

Dec 3, 2024

Discovered

Dec 23, 2024

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed64,946 affectedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.