DisclosureLens
CALIFORNIAMalwareHealthcareHealthcareRansomwareData EncryptedRansom DemandedCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDHealth (basic)Financial accountPIIHighResolved

Barlow Respiratory Hospital

bd_aa1c857b3c9fefd0 · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Dec 30, 2021

To disclose

Affected

10,761

Linked

6 filings

Confidence

98%
Full breach record for Barlow Respiratory Hospital

Barlow Respiratory Hospital (CA) reported to HHS on 2021-12-30 a ransomware attack affecting 10,761 individuals. Breached PHI resided on a Network Server and included names, addresses, dates of birth, driver's license numbers, Social Security numbers, medical record numbers, diagnoses, financial information, and health insurance/treatment information. The CE notified HHS, affected individuals, and the media, offered credit monitoring, and implemented additional technical safeguards. OCR provided technical assistance under the HIPAA Rules during the investigation.

HIPAA clock HHS notified
no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Dec 30, 2021

Filed

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 3 states

View merged incident ↗
Massachusetts State AGDec 30 · first
New Hampshire State AGDec 30 · first
California State AGDec 30 · first
HHS OCRDec 30 · first · this page

Pattern: first filing Dec 30 (MA), last Mar 4 (CA) — a 64-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.